12804511486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4987}}^1$

素因数の和:5213

約数の個数: 64

約数和(自身を含む): 22640651712

約数和(自身を除く): 9836140226

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 157, 221, 314, 442, 481, 629, 962, 1258, 2041, 2669, 4082, 4987, 5338, 5809, 8177, 9974, 11618, 16354, 34697, 64831, 69394, 75517, 84779, 98753, 129662, 151034, 169558, 184519, 197506, 369038, 782959, 1102127, 1283789, 1565918, 2204254, 2398747, 2567578, 3136823, 4797494, 6273646, 10178467, 13310303, 20356934, 26620606, 28969483, 40778699, 57938966, 81557398, 173033939, 346067878, 376603279, 492481211, 753206558, 984962422, 6402255743, 12804511486]

約数ペア:

[(1, 12804511486), (2, 6402255743), (13, 984962422), (17, 753206558), (26, 492481211), (34, 376603279), (37, 346067878), (74, 173033939), (157, 81557398), (221, 57938966), (314, 40778699), (442, 28969483), (481, 26620606), (629, 20356934), (962, 13310303), (1258, 10178467), (2041, 6273646), (2669, 4797494), (4082, 3136823), (4987, 2567578), (5338, 2398747), (5809, 2204254), (8177, 1565918), (9974, 1283789), (11618, 1102127), (16354, 782959), (34697, 369038), (64831, 197506), (69394, 184519), (75517, 169558), (84779, 151034), (98753, 129662)]