313321216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3097

約数の個数: 72

約数和(自身を含む): 695483264

約数和(自身を除く): 382162048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3037, 3224, 3328, 3968, 6074, 6448, 7936, 12148, 12896, 24296, 25792, 39481, 48592, 51584, 78962, 94147, 97184, 103168, 157924, 188294, 194368, 315848, 376588, 388736, 631696, 753176, 777472, 1223911, 1263392, 1506352, 2447822, 2526784, 3012704, 4895644, 5053568, 6025408, 9791288, 10107136, 12050816, 19582576, 24101632, 39165152, 78330304, 156660608, 313321216]

約数ペア:

[(1, 313321216), (2, 156660608), (4, 78330304), (8, 39165152), (13, 24101632), (16, 19582576), (26, 12050816), (31, 10107136), (32, 9791288), (52, 6025408), (62, 5053568), (64, 4895644), (104, 3012704), (124, 2526784), (128, 2447822), (208, 1506352), (248, 1263392), (256, 1223911), (403, 777472), (416, 753176), (496, 631696), (806, 388736), (832, 376588), (992, 315848), (1612, 194368), (1664, 188294), (1984, 157924), (3037, 103168), (3224, 97184), (3328, 94147), (3968, 78962), (6074, 51584), (6448, 48592), (7936, 39481), (12148, 25792), (12896, 24296)]