275247068

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{238103}}^1$

素因数の和:238141

約数の個数: 18

約数和(自身を含む): 511685496

約数和(自身を除く): 236438428

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 238103, 476206, 952412, 4047751, 8095502, 16191004, 68811767, 137623534, 275247068]

約数ペア:

[(1, 275247068), (2, 137623534), (4, 68811767), (17, 16191004), (34, 8095502), (68, 4047751), (289, 952412), (578, 476206), (1156, 238103)]