156865528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1999}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 312120000

約数和(自身を除く): 155254472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 577, 1154, 1999, 2308, 3998, 4616, 7996, 9809, 15992, 19618, 33983, 39236, 67966, 78472, 135932, 271864, 1153423, 2306846, 4613692, 9227384, 19608191, 39216382, 78432764, 156865528]

約数ペア:

[(1, 156865528), (2, 78432764), (4, 39216382), (8, 19608191), (17, 9227384), (34, 4613692), (68, 2306846), (136, 1153423), (577, 271864), (1154, 135932), (1999, 78472), (2308, 67966), (3998, 39236), (4616, 33983), (7996, 19618), (9809, 15992)]