247605912

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{14389}}^1$

素因数の和:14640

約数の個数: 48

約数和(自身を含む): 673452000

約数和(自身を除く): 425846088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 14389, 17208, 28778, 43167, 57556, 86334, 115112, 129501, 172668, 259002, 345336, 518004, 1036008, 3438971, 6877942, 10316913, 13755884, 20633826, 27511768, 30950739, 41267652, 61901478, 82535304, 123802956, 247605912]

約数ペア:

[(1, 247605912), (2, 123802956), (3, 82535304), (4, 61901478), (6, 41267652), (8, 30950739), (9, 27511768), (12, 20633826), (18, 13755884), (24, 10316913), (36, 6877942), (72, 3438971), (239, 1036008), (478, 518004), (717, 345336), (956, 259002), (1434, 172668), (1912, 129501), (2151, 115112), (2868, 86334), (4302, 57556), (5736, 43167), (8604, 28778), (14389, 17208)]