1991371968

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:192

約数の個数: 336

約数和(自身を含む): 6260750496

約数和(自身を除く): 4269378528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 41, 43, 48, 53, 64, 72, 74, 82, 86, 96, 106, 111, 123, 129, 144, 148, 159, 164, 172, 192, 212, 222, 246, 258, 288, 296, 318, 328, 333, 344, 369, 387, 424, 444, 477, 492, 516, 576, 592, 636, 656, 666, 688, 738, 774, 848, 888, 954, 984, 1032, 1184, 1272, 1312, 1332, 1376, 1476, 1517, 1548, 1591, 1696, 1763, 1776, 1908, 1961, 1968, 2064, 2173, 2279, 2368, 2544, 2624, 2664, 2752, 2952, 3034, 3096, 3182, 3392, 3526, 3552, 3816, 3922, 3936, 4128, 4346, 4551, 4558, 4773, 5088, 5289, 5328, 5883, 5904, 6068, 6192, 6364, 6519, 6837, 7052, 7104, 7632, 7844, 7872, 8256, 8692, 9102, 9116, 9546, 10176, 10578, 10656, 11766, 11808, 12136, 12384, 12728, 13038, 13653, 13674, 14104, 14319, 15264, 15688, 15867, 17384, 17649, 18204, 18232, 19092, 19557, 20511, 21156, 21312, 23532, 23616, 24272, 24768, 25456, 26076, 27306, 27348, 28208, 28638, 30528, 31376, 31734, 34768, 35298, 36408, 36464, 38184, 39114, 41022, 42312, 47064, 48544, 50912, 52152, 54612, 54696, 56416, 57276, 62752, 63468, 65231, 69536, 70596, 72816, 72928, 76368, 78228, 80401, 82044, 84323, 84624, 93439, 94128, 97088, 101824, 104304, 109224, 109392, 112832, 114552, 125504, 126936, 130462, 139072, 141192, 145632, 145856, 152736, 156456, 160802, 164088, 168646, 169248, 186878, 188256, 195693, 208608, 218448, 218784, 229104, 241203, 252969, 253872, 260924, 280317, 282384, 291264, 305472, 312912, 321604, 328176, 337292, 338496, 373756, 376512, 391386, 417216, 436896, 437568, 458208, 482406, 505938, 507744, 521848, 560634, 564768, 587079, 625824, 643208, 656352, 674584, 723609, 747512, 758907, 782772, 840951, 873792, 916416, 964812, 1011876, 1015488, 1043696, 1121268, 1129536, 1174158, 1251648, 1286416, 1312704, 1349168, 1447218, 1495024, 1517814, 1565544, 1681902, 1929624, 2023752, 2087392, 2242536, 2348316, 2572832, 2698336, 2894436, 2990048, 3035628, 3131088, 3363804, 3457243, 3859248, 4047504, 4174784, 4485072, 4696632, 5145664, 5396672, 5788872, 5980096, 6071256, 6262176, 6727608, 6914486, 7718496, 8095008, 8970144, 9393264, 10371729, 11577744, 12142512, 12524352, 13455216, 13828972, 15436992, 16190016, 17940288, 18786528, 20743458, 23155488, 24285024, 26910432, 27657944, 31115187, 37573056, 41486916, 46310976, 48570048, 53820864, 55315888, 62230374, 82973832, 110631776, 124460748, 165947664, 221263552, 248921496, 331895328, 497842992, 663790656, 995685984, 1991371968]

約数ペア:

[(1, 1991371968), (2, 995685984), (3, 663790656), (4, 497842992), (6, 331895328), (8, 248921496), (9, 221263552), (12, 165947664), (16, 124460748), (18, 110631776), (24, 82973832), (32, 62230374), (36, 55315888), (37, 53820864), (41, 48570048), (43, 46310976), (48, 41486916), (53, 37573056), (64, 31115187), (72, 27657944), (74, 26910432), (82, 24285024), (86, 23155488), (96, 20743458), (106, 18786528), (111, 17940288), (123, 16190016), (129, 15436992), (144, 13828972), (148, 13455216), (159, 12524352), (164, 12142512), (172, 11577744), (192, 10371729), (212, 9393264), (222, 8970144), (246, 8095008), (258, 7718496), (288, 6914486), (296, 6727608), (318, 6262176), (328, 6071256), (333, 5980096), (344, 5788872), (369, 5396672), (387, 5145664), (424, 4696632), (444, 4485072), (477, 4174784), (492, 4047504), (516, 3859248), (576, 3457243), (592, 3363804), (636, 3131088), (656, 3035628), (666, 2990048), (688, 2894436), (738, 2698336), (774, 2572832), (848, 2348316), (888, 2242536), (954, 2087392), (984, 2023752), (1032, 1929624), (1184, 1681902), (1272, 1565544), (1312, 1517814), (1332, 1495024), (1376, 1447218), (1476, 1349168), (1517, 1312704), (1548, 1286416), (1591, 1251648), (1696, 1174158), (1763, 1129536), (1776, 1121268), (1908, 1043696), (1961, 1015488), (1968, 1011876), (2064, 964812), (2173, 916416), (2279, 873792), (2368, 840951), (2544, 782772), (2624, 758907), (2664, 747512), (2752, 723609), (2952, 674584), (3034, 656352), (3096, 643208), (3182, 625824), (3392, 587079), (3526, 564768), (3552, 560634), (3816, 521848), (3922, 507744), (3936, 505938), (4128, 482406), (4346, 458208), (4551, 437568), (4558, 436896), (4773, 417216), (5088, 391386), (5289, 376512), (5328, 373756), (5883, 338496), (5904, 337292), (6068, 328176), (6192, 321604), (6364, 312912), (6519, 305472), (6837, 291264), (7052, 282384), (7104, 280317), (7632, 260924), (7844, 253872), (7872, 252969), (8256, 241203), (8692, 229104), (9102, 218784), (9116, 218448), (9546, 208608), (10176, 195693), (10578, 188256), (10656, 186878), (11766, 169248), (11808, 168646), (12136, 164088), (12384, 160802), (12728, 156456), (13038, 152736), (13653, 145856), (13674, 145632), (14104, 141192), (14319, 139072), (15264, 130462), (15688, 126936), (15867, 125504), (17384, 114552), (17649, 112832), (18204, 109392), (18232, 109224), (19092, 104304), (19557, 101824), (20511, 97088), (21156, 94128), (21312, 93439), (23532, 84624), (23616, 84323), (24272, 82044), (24768, 80401), (25456, 78228), (26076, 76368), (27306, 72928), (27348, 72816), (28208, 70596), (28638, 69536), (30528, 65231), (31376, 63468), (31734, 62752), (34768, 57276), (35298, 56416), (36408, 54696), (36464, 54612), (38184, 52152), (39114, 50912), (41022, 48544), (42312, 47064)]