248836398

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2221}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 506829312

約数和(自身を除く): 257992914

約数列:

[1, 2, 3, 6, 71, 142, 213, 263, 426, 526, 789, 1578, 2221, 4442, 6663, 13326, 18673, 37346, 56019, 112038, 157691, 315382, 473073, 584123, 946146, 1168246, 1752369, 3504738, 41472733, 82945466, 124418199, 248836398]

約数ペア:

[(1, 248836398), (2, 124418199), (3, 82945466), (6, 41472733), (71, 3504738), (142, 1752369), (213, 1168246), (263, 946146), (426, 584123), (526, 473073), (789, 315382), (1578, 157691), (2221, 112038), (4442, 56019), (6663, 37346), (13326, 18673)]