858698512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2424

約数の個数: 80

約数和(自身を含む): 1981619200

約数和(自身を除く): 1122920688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 868, 872, 1526, 1736, 1744, 2269, 3052, 3379, 3472, 4538, 6104, 6758, 9076, 12208, 13516, 15883, 18152, 23653, 27032, 31766, 36304, 47306, 54064, 63532, 70339, 94612, 127064, 140678, 189224, 247321, 254128, 281356, 378448, 492373, 494642, 562712, 984746, 989284, 1125424, 1731247, 1969492, 1978568, 3462494, 3938984, 3957136, 6924988, 7666951, 7877968, 13849976, 15333902, 27699952, 30667804, 53668657, 61335608, 107337314, 122671216, 214674628, 429349256, 858698512]

約数ペア:

[(1, 858698512), (2, 429349256), (4, 214674628), (7, 122671216), (8, 107337314), (14, 61335608), (16, 53668657), (28, 30667804), (31, 27699952), (56, 15333902), (62, 13849976), (109, 7877968), (112, 7666951), (124, 6924988), (217, 3957136), (218, 3938984), (248, 3462494), (434, 1978568), (436, 1969492), (496, 1731247), (763, 1125424), (868, 989284), (872, 984746), (1526, 562712), (1736, 494642), (1744, 492373), (2269, 378448), (3052, 281356), (3379, 254128), (3472, 247321), (4538, 189224), (6104, 140678), (6758, 127064), (9076, 94612), (12208, 70339), (13516, 63532), (15883, 54064), (18152, 47306), (23653, 36304), (27032, 31766)]