15705633016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1\times {\mathrm{3251}}^1$

素因数の和:4172

約数の個数: 64

約数和(自身を含む): 31882608000

約数和(自身を除く): 16176974984

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 859, 1406, 1718, 2812, 3251, 3436, 5624, 6502, 6872, 13004, 16321, 26008, 31783, 32642, 61769, 63566, 65284, 120287, 123538, 127132, 130568, 240574, 247076, 254264, 481148, 494152, 603877, 962296, 1207754, 2285453, 2415508, 2792609, 4570906, 4831016, 5585218, 9141812, 11170436, 18283624, 22340872, 53059571, 103326533, 106119142, 206653066, 212238284, 413306132, 424476568, 826612264, 1963204127, 3926408254, 7852816508, 15705633016]

約数ペア:

[(1, 15705633016), (2, 7852816508), (4, 3926408254), (8, 1963204127), (19, 826612264), (37, 424476568), (38, 413306132), (74, 212238284), (76, 206653066), (148, 106119142), (152, 103326533), (296, 53059571), (703, 22340872), (859, 18283624), (1406, 11170436), (1718, 9141812), (2812, 5585218), (3251, 4831016), (3436, 4570906), (5624, 2792609), (6502, 2415508), (6872, 2285453), (13004, 1207754), (16321, 962296), (26008, 603877), (31783, 494152), (32642, 481148), (61769, 254264), (63566, 247076), (65284, 240574), (120287, 130568), (123538, 127132)]