180597568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 372489984

約数和(自身を除く): 191892416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 227, 248, 401, 454, 496, 802, 908, 992, 1604, 1816, 1984, 3208, 3632, 6416, 7037, 7264, 12431, 12832, 14074, 14528, 24862, 25664, 28148, 49724, 56296, 91027, 99448, 112592, 182054, 198896, 225184, 364108, 397792, 450368, 728216, 795584, 1456432, 2821837, 2912864, 5643674, 5825728, 11287348, 22574696, 45149392, 90298784, 180597568]

約数ペア:

[(1, 180597568), (2, 90298784), (4, 45149392), (8, 22574696), (16, 11287348), (31, 5825728), (32, 5643674), (62, 2912864), (64, 2821837), (124, 1456432), (227, 795584), (248, 728216), (401, 450368), (454, 397792), (496, 364108), (802, 225184), (908, 198896), (992, 182054), (1604, 112592), (1816, 99448), (1984, 91027), (3208, 56296), (3632, 49724), (6416, 28148), (7037, 25664), (7264, 24862), (12431, 14528), (12832, 14074)]