278545372

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 572382720

約数和(自身を除く): 293837348

約数列:

[1, 2, 4, 7, 14, 28, 59, 103, 118, 206, 236, 412, 413, 721, 826, 1442, 1637, 1652, 2884, 3274, 6077, 6548, 11459, 12154, 22918, 24308, 42539, 45836, 85078, 96583, 168611, 170156, 193166, 337222, 386332, 674444, 676081, 1180277, 1352162, 2360554, 2704324, 4721108, 9948049, 19896098, 39792196, 69636343, 139272686, 278545372]

約数ペア:

[(1, 278545372), (2, 139272686), (4, 69636343), (7, 39792196), (14, 19896098), (28, 9948049), (59, 4721108), (103, 2704324), (118, 2360554), (206, 1352162), (236, 1180277), (412, 676081), (413, 674444), (721, 386332), (826, 337222), (1442, 193166), (1637, 170156), (1652, 168611), (2884, 96583), (3274, 85078), (6077, 45836), (6548, 42539), (11459, 24308), (12154, 22918)]