1998904608

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 384

約数和(自身を含む): 6614576640

約数和(自身を除く): 4615672032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 61, 68, 69, 72, 92, 96, 97, 102, 108, 122, 136, 138, 144, 153, 183, 184, 194, 204, 207, 216, 244, 272, 276, 288, 291, 306, 366, 368, 388, 391, 408, 414, 432, 459, 488, 544, 549, 552, 582, 612, 621, 732, 736, 776, 782, 816, 828, 864, 873, 918, 976, 1037, 1098, 1104, 1164, 1173, 1224, 1242, 1403, 1464, 1552, 1564, 1632, 1647, 1649, 1656, 1746, 1836, 1952, 2074, 2196, 2208, 2231, 2328, 2346, 2448, 2484, 2619, 2806, 2928, 3104, 3111, 3128, 3294, 3298, 3312, 3492, 3519, 3672, 4148, 4209, 4392, 4462, 4656, 4692, 4896, 4947, 4968, 5238, 5612, 5856, 5917, 6222, 6256, 6588, 6596, 6624, 6693, 6984, 7038, 7344, 8296, 8418, 8784, 8924, 9312, 9333, 9384, 9894, 9936, 10476, 10557, 11224, 11834, 12444, 12512, 12627, 13176, 13192, 13386, 13968, 14076, 14688, 14841, 16592, 16836, 17568, 17751, 17848, 18666, 18768, 19788, 19872, 20079, 20952, 21114, 22448, 23668, 23851, 24888, 25254, 26352, 26384, 26772, 27936, 27999, 28152, 29682, 33184, 33672, 35502, 35696, 37332, 37536, 37881, 37927, 39576, 40158, 41904, 42228, 44523, 44896, 47336, 47702, 49776, 50508, 52704, 52768, 53253, 53544, 55998, 56304, 59364, 60237, 67344, 71004, 71392, 71553, 74664, 75762, 75854, 79152, 80316, 83808, 84456, 89046, 94672, 95404, 99552, 100589, 101016, 106506, 107088, 111996, 112608, 113781, 118728, 120474, 134688, 136091, 142008, 143106, 149328, 151524, 151708, 158304, 159759, 160632, 168912, 178092, 189344, 190808, 201178, 202032, 213012, 214176, 214659, 223992, 227562, 237456, 240948, 272182, 284016, 286212, 298656, 301767, 303048, 303416, 319518, 321264, 337824, 341343, 356184, 381616, 402356, 404064, 408273, 426024, 429318, 447984, 455124, 474912, 481896, 544364, 568032, 572424, 603534, 606096, 606832, 639036, 642528, 643977, 682686, 712368, 763232, 804712, 816546, 852048, 858636, 895968, 905301, 910248, 963792, 1024029, 1088728, 1144848, 1207068, 1212192, 1213664, 1224819, 1278072, 1287954, 1365372, 1424736, 1609424, 1633092, 1704096, 1717272, 1810602, 1820496, 1927584, 2048058, 2177456, 2289696, 2313547, 2414136, 2449638, 2556144, 2575908, 2715903, 2730744, 3218848, 3266184, 3434544, 3621204, 3640992, 3674457, 4096116, 4354912, 4627094, 4828272, 4899276, 5112288, 5151816, 5431806, 5461488, 6532368, 6869088, 6940641, 7242408, 7348914, 8192232, 9254188, 9656544, 9798552, 10303632, 10863612, 10922976, 13064736, 13881282, 14484816, 14697828, 16384464, 18508376, 19597104, 20607264, 20821923, 21727224, 27762564, 28969632, 29395656, 32768928, 37016752, 39194208, 41643846, 43454448, 55525128, 58791312, 62465769, 74033504, 83287692, 86908896, 111050256, 117582624, 124931538, 166575384, 222100512, 249863076, 333150768, 499726152, 666301536, 999452304, 1998904608]

約数ペア:

[(1, 1998904608), (2, 999452304), (3, 666301536), (4, 499726152), (6, 333150768), (8, 249863076), (9, 222100512), (12, 166575384), (16, 124931538), (17, 117582624), (18, 111050256), (23, 86908896), (24, 83287692), (27, 74033504), (32, 62465769), (34, 58791312), (36, 55525128), (46, 43454448), (48, 41643846), (51, 39194208), (54, 37016752), (61, 32768928), (68, 29395656), (69, 28969632), (72, 27762564), (92, 21727224), (96, 20821923), (97, 20607264), (102, 19597104), (108, 18508376), (122, 16384464), (136, 14697828), (138, 14484816), (144, 13881282), (153, 13064736), (183, 10922976), (184, 10863612), (194, 10303632), (204, 9798552), (207, 9656544), (216, 9254188), (244, 8192232), (272, 7348914), (276, 7242408), (288, 6940641), (291, 6869088), (306, 6532368), (366, 5461488), (368, 5431806), (388, 5151816), (391, 5112288), (408, 4899276), (414, 4828272), (432, 4627094), (459, 4354912), (488, 4096116), (544, 3674457), (549, 3640992), (552, 3621204), (582, 3434544), (612, 3266184), (621, 3218848), (732, 2730744), (736, 2715903), (776, 2575908), (782, 2556144), (816, 2449638), (828, 2414136), (864, 2313547), (873, 2289696), (918, 2177456), (976, 2048058), (1037, 1927584), (1098, 1820496), (1104, 1810602), (1164, 1717272), (1173, 1704096), (1224, 1633092), (1242, 1609424), (1403, 1424736), (1464, 1365372), (1552, 1287954), (1564, 1278072), (1632, 1224819), (1647, 1213664), (1649, 1212192), (1656, 1207068), (1746, 1144848), (1836, 1088728), (1952, 1024029), (2074, 963792), (2196, 910248), (2208, 905301), (2231, 895968), (2328, 858636), (2346, 852048), (2448, 816546), (2484, 804712), (2619, 763232), (2806, 712368), (2928, 682686), (3104, 643977), (3111, 642528), (3128, 639036), (3294, 606832), (3298, 606096), (3312, 603534), (3492, 572424), (3519, 568032), (3672, 544364), (4148, 481896), (4209, 474912), (4392, 455124), (4462, 447984), (4656, 429318), (4692, 426024), (4896, 408273), (4947, 404064), (4968, 402356), (5238, 381616), (5612, 356184), (5856, 341343), (5917, 337824), (6222, 321264), (6256, 319518), (6588, 303416), (6596, 303048), (6624, 301767), (6693, 298656), (6984, 286212), (7038, 284016), (7344, 272182), (8296, 240948), (8418, 237456), (8784, 227562), (8924, 223992), (9312, 214659), (9333, 214176), (9384, 213012), (9894, 202032), (9936, 201178), (10476, 190808), (10557, 189344), (11224, 178092), (11834, 168912), (12444, 160632), (12512, 159759), (12627, 158304), (13176, 151708), (13192, 151524), (13386, 149328), (13968, 143106), (14076, 142008), (14688, 136091), (14841, 134688), (16592, 120474), (16836, 118728), (17568, 113781), (17751, 112608), (17848, 111996), (18666, 107088), (18768, 106506), (19788, 101016), (19872, 100589), (20079, 99552), (20952, 95404), (21114, 94672), (22448, 89046), (23668, 84456), (23851, 83808), (24888, 80316), (25254, 79152), (26352, 75854), (26384, 75762), (26772, 74664), (27936, 71553), (27999, 71392), (28152, 71004), (29682, 67344), (33184, 60237), (33672, 59364), (35502, 56304), (35696, 55998), (37332, 53544), (37536, 53253), (37881, 52768), (37927, 52704), (39576, 50508), (40158, 49776), (41904, 47702), (42228, 47336), (44523, 44896)]