31491867328

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 224

約数和(自身を含む): 70787727360

約数和(自身を除く): 39295860032

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 53, 62, 64, 68, 79, 106, 124, 136, 158, 212, 223, 248, 272, 316, 424, 446, 496, 527, 544, 632, 848, 892, 901, 992, 1054, 1088, 1264, 1343, 1643, 1696, 1784, 1802, 1984, 2108, 2449, 2528, 2686, 3286, 3392, 3568, 3604, 3791, 4187, 4216, 4898, 5056, 5372, 6572, 6913, 7136, 7208, 7582, 8374, 8432, 9796, 10744, 11819, 13144, 13826, 14272, 14416, 15164, 16748, 16864, 17617, 19592, 21488, 23638, 26288, 27652, 27931, 28832, 30328, 33496, 33728, 35234, 39184, 41633, 42976, 47276, 52576, 55304, 55862, 57664, 60656, 66992, 70468, 71179, 78368, 83266, 85952, 94552, 105152, 110608, 111724, 117521, 121312, 129797, 133984, 140936, 142358, 156736, 166532, 189104, 200923, 221216, 223448, 235042, 242624, 259594, 267968, 281872, 284716, 299489, 333064, 366389, 378208, 401846, 442432, 446896, 470084, 519188, 546127, 563744, 569432, 598978, 666128, 732778, 756416, 803692, 893792, 933701, 940168, 1038376, 1092254, 1127488, 1138864, 1197956, 1332256, 1465556, 1607384, 1787584, 1867402, 1880336, 2076752, 2184508, 2206549, 2277728, 2395912, 2664512, 2931112, 3214768, 3734804, 3760672, 4153504, 4369016, 4413098, 4555456, 4791824, 5862224, 6228613, 6429536, 7469608, 7521344, 8307008, 8738032, 8826196, 9284159, 9583648, 11724448, 12457226, 12859072, 14939216, 15872917, 17476064, 17652392, 18568318, 19167296, 23448896, 24914452, 28944731, 29878432, 31745834, 34952128, 35304784, 37136636, 49828904, 57889462, 59756864, 63491668, 70609568, 74273272, 99657808, 115778924, 126983336, 141219136, 148546544, 199315616, 231557848, 253966672, 297093088, 398631232, 463115696, 492060427, 507933344, 594186176, 926231392, 984120854, 1015866688, 1852462784, 1968241708, 3936483416, 7872966832, 15745933664, 31491867328]

約数ペア:

[(1, 31491867328), (2, 15745933664), (4, 7872966832), (8, 3936483416), (16, 1968241708), (17, 1852462784), (31, 1015866688), (32, 984120854), (34, 926231392), (53, 594186176), (62, 507933344), (64, 492060427), (68, 463115696), (79, 398631232), (106, 297093088), (124, 253966672), (136, 231557848), (158, 199315616), (212, 148546544), (223, 141219136), (248, 126983336), (272, 115778924), (316, 99657808), (424, 74273272), (446, 70609568), (496, 63491668), (527, 59756864), (544, 57889462), (632, 49828904), (848, 37136636), (892, 35304784), (901, 34952128), (992, 31745834), (1054, 29878432), (1088, 28944731), (1264, 24914452), (1343, 23448896), (1643, 19167296), (1696, 18568318), (1784, 17652392), (1802, 17476064), (1984, 15872917), (2108, 14939216), (2449, 12859072), (2528, 12457226), (2686, 11724448), (3286, 9583648), (3392, 9284159), (3568, 8826196), (3604, 8738032), (3791, 8307008), (4187, 7521344), (4216, 7469608), (4898, 6429536), (5056, 6228613), (5372, 5862224), (6572, 4791824), (6913, 4555456), (7136, 4413098), (7208, 4369016), (7582, 4153504), (8374, 3760672), (8432, 3734804), (9796, 3214768), (10744, 2931112), (11819, 2664512), (13144, 2395912), (13826, 2277728), (14272, 2206549), (14416, 2184508), (15164, 2076752), (16748, 1880336), (16864, 1867402), (17617, 1787584), (19592, 1607384), (21488, 1465556), (23638, 1332256), (26288, 1197956), (27652, 1138864), (27931, 1127488), (28832, 1092254), (30328, 1038376), (33496, 940168), (33728, 933701), (35234, 893792), (39184, 803692), (41633, 756416), (42976, 732778), (47276, 666128), (52576, 598978), (55304, 569432), (55862, 563744), (57664, 546127), (60656, 519188), (66992, 470084), (70468, 446896), (71179, 442432), (78368, 401846), (83266, 378208), (85952, 366389), (94552, 333064), (105152, 299489), (110608, 284716), (111724, 281872), (117521, 267968), (121312, 259594), (129797, 242624), (133984, 235042), (140936, 223448), (142358, 221216), (156736, 200923), (166532, 189104)]