731060848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 1679892480

約数和(自身を除く): 948831632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 239, 248, 434, 478, 496, 868, 881, 956, 1673, 1736, 1762, 1912, 3346, 3472, 3524, 3824, 6167, 6692, 7048, 7409, 12334, 13384, 14096, 14818, 24668, 26768, 27311, 29636, 49336, 51863, 54622, 59272, 98672, 103726, 109244, 118544, 191177, 207452, 210559, 218488, 382354, 414904, 421118, 436976, 764708, 829808, 842236, 1473913, 1529416, 1684472, 2947826, 3058832, 3368944, 5895652, 6527329, 11791304, 13054658, 23582608, 26109316, 45691303, 52218632, 91382606, 104437264, 182765212, 365530424, 731060848]

約数ペア:

[(1, 731060848), (2, 365530424), (4, 182765212), (7, 104437264), (8, 91382606), (14, 52218632), (16, 45691303), (28, 26109316), (31, 23582608), (56, 13054658), (62, 11791304), (112, 6527329), (124, 5895652), (217, 3368944), (239, 3058832), (248, 2947826), (434, 1684472), (478, 1529416), (496, 1473913), (868, 842236), (881, 829808), (956, 764708), (1673, 436976), (1736, 421118), (1762, 414904), (1912, 382354), (3346, 218488), (3472, 210559), (3524, 207452), (3824, 191177), (6167, 118544), (6692, 109244), (7048, 103726), (7409, 98672), (12334, 59272), (13384, 54622), (14096, 51863), (14818, 49336), (24668, 29636), (26768, 27311)]