1020188016

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 2931312384

約数和(自身を除く): 1911124368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 307, 376, 423, 491, 564, 614, 752, 846, 921, 982, 1128, 1228, 1473, 1692, 1842, 1964, 2256, 2456, 2763, 2946, 3384, 3684, 3928, 4419, 4912, 5526, 5892, 6768, 7368, 7856, 8838, 11052, 11784, 14429, 14736, 17676, 22104, 23077, 23568, 28858, 35352, 43287, 44208, 46154, 57716, 69231, 70704, 86574, 92308, 115432, 129861, 138462, 150737, 173148, 184616, 207693, 230864, 259722, 276924, 301474, 346296, 369232, 415386, 452211, 519444, 553848, 602948, 692592, 830772, 904422, 1038888, 1107696, 1205896, 1356633, 1661544, 1808844, 2077776, 2411792, 2713266, 3323088, 3617688, 5426532, 7084639, 7235376, 10853064, 14169278, 21253917, 21706128, 28338556, 42507834, 56677112, 63761751, 85015668, 113354224, 127523502, 170031336, 255047004, 340062672, 510094008, 1020188016]

約数ペア:

[(1, 1020188016), (2, 510094008), (3, 340062672), (4, 255047004), (6, 170031336), (8, 127523502), (9, 113354224), (12, 85015668), (16, 63761751), (18, 56677112), (24, 42507834), (36, 28338556), (47, 21706128), (48, 21253917), (72, 14169278), (94, 10853064), (141, 7235376), (144, 7084639), (188, 5426532), (282, 3617688), (307, 3323088), (376, 2713266), (423, 2411792), (491, 2077776), (564, 1808844), (614, 1661544), (752, 1356633), (846, 1205896), (921, 1107696), (982, 1038888), (1128, 904422), (1228, 830772), (1473, 692592), (1692, 602948), (1842, 553848), (1964, 519444), (2256, 452211), (2456, 415386), (2763, 369232), (2946, 346296), (3384, 301474), (3684, 276924), (3928, 259722), (4419, 230864), (4912, 207693), (5526, 184616), (5892, 173148), (6768, 150737), (7368, 138462), (7856, 129861), (8838, 115432), (11052, 92308), (11784, 86574), (14429, 70704), (14736, 69231), (17676, 57716), (22104, 46154), (23077, 44208), (23568, 43287), (28858, 35352)]