278318104

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{20333}}^1$

素因数の和:20427

約数の個数: 32

約数和(自身を含む): 549018000

約数和(自身を除く): 270699896

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 472, 1711, 3422, 6844, 13688, 20333, 40666, 81332, 162664, 589657, 1179314, 1199647, 2358628, 2399294, 4717256, 4798588, 9597176, 34789763, 69579526, 139159052, 278318104]

約数ペア:

[(1, 278318104), (2, 139159052), (4, 69579526), (8, 34789763), (29, 9597176), (58, 4798588), (59, 4717256), (116, 2399294), (118, 2358628), (232, 1199647), (236, 1179314), (472, 589657), (1711, 162664), (3422, 81332), (6844, 40666), (13688, 20333)]