312807856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{1093}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 627273344

約数和(自身を除く): 314465488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 577, 1093, 1154, 2186, 2308, 4372, 4616, 8744, 9232, 17488, 17887, 33883, 35774, 67766, 71548, 135532, 143096, 271064, 286192, 542128, 630661, 1261322, 2522644, 5045288, 10090576, 19550491, 39100982, 78201964, 156403928, 312807856]

約数ペア:

[(1, 312807856), (2, 156403928), (4, 78201964), (8, 39100982), (16, 19550491), (31, 10090576), (62, 5045288), (124, 2522644), (248, 1261322), (496, 630661), (577, 542128), (1093, 286192), (1154, 271064), (2186, 143096), (2308, 135532), (4372, 71548), (4616, 67766), (8744, 35774), (9232, 33883), (17488, 17887)]