431631104

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 898117248

約数和(自身を除く): 466486144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 256, 274, 397, 496, 548, 794, 992, 1096, 1588, 1984, 2192, 3176, 3968, 4247, 4384, 6352, 7936, 8494, 8768, 12307, 12704, 16988, 17536, 24614, 25408, 33976, 35072, 49228, 50816, 54389, 67952, 98456, 101632, 108778, 135904, 196912, 217556, 271808, 393824, 435112, 543616, 787648, 870224, 1087232, 1575296, 1686059, 1740448, 3150592, 3372118, 3480896, 6744236, 6961792, 13488472, 13923584, 26976944, 53953888, 107907776, 215815552, 431631104]

約数ペア:

[(1, 431631104), (2, 215815552), (4, 107907776), (8, 53953888), (16, 26976944), (31, 13923584), (32, 13488472), (62, 6961792), (64, 6744236), (124, 3480896), (128, 3372118), (137, 3150592), (248, 1740448), (256, 1686059), (274, 1575296), (397, 1087232), (496, 870224), (548, 787648), (794, 543616), (992, 435112), (1096, 393824), (1588, 271808), (1984, 217556), (2192, 196912), (3176, 135904), (3968, 108778), (4247, 101632), (4384, 98456), (6352, 67952), (7936, 54389), (8494, 50816), (8768, 49228), (12307, 35072), (12704, 33976), (16988, 25408), (17536, 24614)]