1266760984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7828

約数の個数: 48

約数和(自身を含む): 2558980080

約数和(自身を除く): 1292219096

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 289, 568, 578, 1156, 1207, 2312, 2414, 4828, 7717, 9656, 15434, 20519, 30868, 41038, 61736, 82076, 131189, 164152, 262378, 524756, 547907, 1049512, 1095814, 2191628, 2230213, 4383256, 4460426, 8920852, 9314419, 17841704, 18628838, 37257676, 74515352, 158345123, 316690246, 633380492, 1266760984]

約数ペア:

[(1, 1266760984), (2, 633380492), (4, 316690246), (8, 158345123), (17, 74515352), (34, 37257676), (68, 18628838), (71, 17841704), (136, 9314419), (142, 8920852), (284, 4460426), (289, 4383256), (568, 2230213), (578, 2191628), (1156, 1095814), (1207, 1049512), (2312, 547907), (2414, 524756), (4828, 262378), (7717, 164152), (9656, 131189), (15434, 82076), (20519, 61736), (30868, 41038)]