8889001264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{34381}}^1$

素因数の和:34526

約数の個数: 80

約数和(自身を含む): 20413005984

約数和(自身を除く): 11524004720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 208, 226, 286, 452, 572, 904, 1144, 1243, 1469, 1808, 2288, 2486, 2938, 4972, 5876, 9944, 11752, 16159, 19888, 23504, 32318, 34381, 64636, 68762, 129272, 137524, 258544, 275048, 378191, 446953, 550096, 756382, 893906, 1512764, 1787812, 3025528, 3575624, 3885053, 4916483, 6051056, 7151248, 7770106, 9832966, 15540212, 19665932, 31080424, 39331864, 42735583, 50505689, 62160848, 78663728, 85471166, 101011378, 170942332, 202022756, 341884664, 404045512, 555562579, 683769328, 808091024, 1111125158, 2222250316, 4444500632, 8889001264]

約数ペア:

[(1, 8889001264), (2, 4444500632), (4, 2222250316), (8, 1111125158), (11, 808091024), (13, 683769328), (16, 555562579), (22, 404045512), (26, 341884664), (44, 202022756), (52, 170942332), (88, 101011378), (104, 85471166), (113, 78663728), (143, 62160848), (176, 50505689), (208, 42735583), (226, 39331864), (286, 31080424), (452, 19665932), (572, 15540212), (904, 9832966), (1144, 7770106), (1243, 7151248), (1469, 6051056), (1808, 4916483), (2288, 3885053), (2486, 3575624), (2938, 3025528), (4972, 1787812), (5876, 1512764), (9944, 893906), (11752, 756382), (16159, 550096), (19888, 446953), (23504, 378191), (32318, 275048), (34381, 258544), (64636, 137524), (68762, 129272)]