387832848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{621527}}^1$

素因数の和:621551

約数の個数: 40

約数和(自身を含む): 1078972608

約数和(自身を除く): 691139760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 621527, 1243054, 1864581, 2486108, 3729162, 4972216, 7458324, 8079851, 9944432, 14916648, 16159702, 24239553, 29833296, 32319404, 48479106, 64638808, 96958212, 129277616, 193916424, 387832848]

約数ペア:

[(1, 387832848), (2, 193916424), (3, 129277616), (4, 96958212), (6, 64638808), (8, 48479106), (12, 32319404), (13, 29833296), (16, 24239553), (24, 16159702), (26, 14916648), (39, 9944432), (48, 8079851), (52, 7458324), (78, 4972216), (104, 3729162), (156, 2486108), (208, 1864581), (312, 1243054), (624, 621527)]