1285190764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{5189}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 2648892960

約数和(自身を除く): 1363702196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 433, 572, 866, 1732, 4763, 5189, 5629, 9526, 10378, 11258, 19052, 20756, 22516, 57079, 61919, 67457, 114158, 123838, 134914, 228316, 247676, 269828, 742027, 1484054, 2246837, 2968108, 4493674, 8987348, 24715207, 29208881, 49430414, 58417762, 98860828, 116835524, 321297691, 642595382, 1285190764]

約数ペア:

[(1, 1285190764), (2, 642595382), (4, 321297691), (11, 116835524), (13, 98860828), (22, 58417762), (26, 49430414), (44, 29208881), (52, 24715207), (143, 8987348), (286, 4493674), (433, 2968108), (572, 2246837), (866, 1484054), (1732, 742027), (4763, 269828), (5189, 247676), (5629, 228316), (9526, 134914), (10378, 123838), (11258, 114158), (19052, 67457), (20756, 61919), (22516, 57079)]