12281618312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{10613}}^1$

素因数の和:10830

約数の個数: 64

約数和(自身を含む): 24943749120

約数和(自身を除く): 12662130808

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 127, 134, 136, 254, 268, 508, 536, 1016, 1139, 2159, 2278, 4318, 4556, 8509, 8636, 9112, 10613, 17018, 17272, 21226, 34036, 42452, 68072, 84904, 144653, 180421, 289306, 360842, 578612, 711071, 721684, 1157224, 1347851, 1422142, 1443368, 2695702, 2844284, 5391404, 5688568, 10782808, 12088207, 22913467, 24176414, 45826934, 48352828, 90306017, 91653868, 96705656, 180612034, 183307736, 361224068, 722448136, 1535202289, 3070404578, 6140809156, 12281618312]

約数ペア:

[(1, 12281618312), (2, 6140809156), (4, 3070404578), (8, 1535202289), (17, 722448136), (34, 361224068), (67, 183307736), (68, 180612034), (127, 96705656), (134, 91653868), (136, 90306017), (254, 48352828), (268, 45826934), (508, 24176414), (536, 22913467), (1016, 12088207), (1139, 10782808), (2159, 5688568), (2278, 5391404), (4318, 2844284), (4556, 2695702), (8509, 1443368), (8636, 1422142), (9112, 1347851), (10613, 1157224), (17018, 721684), (17272, 711071), (21226, 578612), (34036, 360842), (42452, 289306), (68072, 180421), (84904, 144653)]