321579072

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 280

約数和(自身を含む): 1045570680

約数和(自身を除く): 723991608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 41, 48, 51, 54, 64, 68, 72, 81, 82, 89, 96, 102, 108, 123, 136, 144, 153, 162, 164, 178, 192, 204, 216, 246, 267, 272, 288, 306, 324, 328, 356, 369, 408, 432, 459, 492, 534, 544, 576, 612, 648, 656, 697, 712, 738, 801, 816, 864, 918, 984, 1068, 1088, 1107, 1224, 1296, 1312, 1377, 1394, 1424, 1476, 1513, 1602, 1632, 1728, 1836, 1968, 2091, 2136, 2214, 2403, 2448, 2592, 2624, 2754, 2788, 2848, 2952, 3026, 3204, 3264, 3321, 3649, 3672, 3936, 4182, 4272, 4428, 4539, 4806, 4896, 5184, 5508, 5576, 5696, 5904, 6052, 6273, 6408, 6642, 7209, 7298, 7344, 7872, 8364, 8544, 8856, 9078, 9612, 9792, 10947, 11016, 11152, 11808, 12104, 12546, 12816, 13284, 13617, 14418, 14596, 14688, 16728, 17088, 17712, 18156, 18819, 19224, 21894, 22032, 22304, 23616, 24208, 25092, 25632, 26568, 27234, 28836, 29192, 29376, 32841, 33456, 35424, 36312, 37638, 38448, 40851, 43788, 44064, 44608, 48416, 50184, 51264, 53136, 54468, 56457, 57672, 58384, 62033, 65682, 66912, 70848, 72624, 75276, 76896, 81702, 87576, 88128, 96832, 98523, 100368, 106272, 108936, 112914, 115344, 116768, 122553, 124066, 131364, 133824, 145248, 150552, 153792, 163404, 175152, 186099, 197046, 200736, 212544, 217872, 225828, 230688, 233536, 245106, 248132, 262728, 290496, 295569, 301104, 326808, 350304, 372198, 394092, 401472, 435744, 451656, 461376, 490212, 496264, 525456, 558297, 591138, 602208, 653616, 700608, 744396, 788184, 871488, 903312, 980424, 992528, 1050912, 1116594, 1182276, 1204416, 1307232, 1488792, 1576368, 1674891, 1806624, 1960848, 1985056, 2101824, 2233188, 2364552, 2614464, 2977584, 3152736, 3349782, 3613248, 3921696, 3970112, 4466376, 4729104, 5024673, 5955168, 6305472, 6699564, 7843392, 8932752, 9458208, 10049346, 11910336, 13399128, 17865504, 18916416, 20098692, 26798256, 35731008, 40197384, 53596512, 80394768, 107193024, 160789536, 321579072]

約数ペア:

[(1, 321579072), (2, 160789536), (3, 107193024), (4, 80394768), (6, 53596512), (8, 40197384), (9, 35731008), (12, 26798256), (16, 20098692), (17, 18916416), (18, 17865504), (24, 13399128), (27, 11910336), (32, 10049346), (34, 9458208), (36, 8932752), (41, 7843392), (48, 6699564), (51, 6305472), (54, 5955168), (64, 5024673), (68, 4729104), (72, 4466376), (81, 3970112), (82, 3921696), (89, 3613248), (96, 3349782), (102, 3152736), (108, 2977584), (123, 2614464), (136, 2364552), (144, 2233188), (153, 2101824), (162, 1985056), (164, 1960848), (178, 1806624), (192, 1674891), (204, 1576368), (216, 1488792), (246, 1307232), (267, 1204416), (272, 1182276), (288, 1116594), (306, 1050912), (324, 992528), (328, 980424), (356, 903312), (369, 871488), (408, 788184), (432, 744396), (459, 700608), (492, 653616), (534, 602208), (544, 591138), (576, 558297), (612, 525456), (648, 496264), (656, 490212), (697, 461376), (712, 451656), (738, 435744), (801, 401472), (816, 394092), (864, 372198), (918, 350304), (984, 326808), (1068, 301104), (1088, 295569), (1107, 290496), (1224, 262728), (1296, 248132), (1312, 245106), (1377, 233536), (1394, 230688), (1424, 225828), (1476, 217872), (1513, 212544), (1602, 200736), (1632, 197046), (1728, 186099), (1836, 175152), (1968, 163404), (2091, 153792), (2136, 150552), (2214, 145248), (2403, 133824), (2448, 131364), (2592, 124066), (2624, 122553), (2754, 116768), (2788, 115344), (2848, 112914), (2952, 108936), (3026, 106272), (3204, 100368), (3264, 98523), (3321, 96832), (3649, 88128), (3672, 87576), (3936, 81702), (4182, 76896), (4272, 75276), (4428, 72624), (4539, 70848), (4806, 66912), (4896, 65682), (5184, 62033), (5508, 58384), (5576, 57672), (5696, 56457), (5904, 54468), (6052, 53136), (6273, 51264), (6408, 50184), (6642, 48416), (7209, 44608), (7298, 44064), (7344, 43788), (7872, 40851), (8364, 38448), (8544, 37638), (8856, 36312), (9078, 35424), (9612, 33456), (9792, 32841), (10947, 29376), (11016, 29192), (11152, 28836), (11808, 27234), (12104, 26568), (12546, 25632), (12816, 25092), (13284, 24208), (13617, 23616), (14418, 22304), (14596, 22032), (14688, 21894), (16728, 19224), (17088, 18819), (17712, 18156)]