280168502406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{115867867}}^1$

素因数の和:115867916

約数の個数: 32

約数和(自身を含む): 622905658368

約数和(自身を除く): 342737155962

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 115867867, 231735734, 347603601, 695207202, 1506282271, 3012564542, 3591903877, 4518846813, 7183807754, 9037693626, 10775711631, 21551423262, 46694750401, 93389500802, 140084251203, 280168502406]

約数ペア:

[(1, 280168502406), (2, 140084251203), (3, 93389500802), (6, 46694750401), (13, 21551423262), (26, 10775711631), (31, 9037693626), (39, 7183807754), (62, 4518846813), (78, 3591903877), (93, 3012564542), (186, 1506282271), (403, 695207202), (806, 347603601), (1209, 231735734), (2418, 115867867)]