278330848

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7759}}^1$

素因数の和:7847

約数の個数: 48

約数和(自身を含む): 586656000

約数和(自身を除く): 308325152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1888, 2242, 4484, 7759, 8968, 15518, 17936, 31036, 35872, 62072, 124144, 147421, 248288, 294842, 457781, 589684, 915562, 1179368, 1831124, 2358736, 3662248, 4717472, 7324496, 8697839, 14648992, 17395678, 34791356, 69582712, 139165424, 278330848]

約数ペア:

[(1, 278330848), (2, 139165424), (4, 69582712), (8, 34791356), (16, 17395678), (19, 14648992), (32, 8697839), (38, 7324496), (59, 4717472), (76, 3662248), (118, 2358736), (152, 1831124), (236, 1179368), (304, 915562), (472, 589684), (608, 457781), (944, 294842), (1121, 248288), (1888, 147421), (2242, 124144), (4484, 62072), (7759, 35872), (8968, 31036), (15518, 17936)]