2145105488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157543}}^1$

素因数の和:157611

約数の個数: 40

約数和(自身を含む): 4454083968

約数和(自身を除く): 2308978480

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 157543, 315086, 630172, 1260344, 2520688, 3623489, 5829091, 7246978, 11658182, 14493956, 23316364, 28987912, 46632728, 57975824, 93265456, 134069093, 268138186, 536276372, 1072552744, 2145105488]

約数ペア:

[(1, 2145105488), (2, 1072552744), (4, 536276372), (8, 268138186), (16, 134069093), (23, 93265456), (37, 57975824), (46, 46632728), (74, 28987912), (92, 23316364), (148, 14493956), (184, 11658182), (296, 7246978), (368, 5829091), (592, 3623489), (851, 2520688), (1702, 1260344), (3404, 630172), (6808, 315086), (13616, 157543)]