255556008

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{14851}}^1$

素因数の和:15102

約数の個数: 48

約数和(自身を含む): 695073600

約数和(自身を除く): 439517592

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, 14851, 17208, 29702, 44553, 59404, 89106, 118808, 133659, 178212, 267318, 356424, 534636, 1069272, 3549389, 7098778, 10648167, 14197556, 21296334, 28395112, 31944501, 42592668, 63889002, 85185336, 127778004, 255556008]

約数ペア:

[(1, 255556008), (2, 127778004), (3, 85185336), (4, 63889002), (6, 42592668), (8, 31944501), (9, 28395112), (12, 21296334), (18, 14197556), (24, 10648167), (36, 7098778), (72, 3549389), (239, 1069272), (478, 534636), (717, 356424), (956, 267318), (1434, 178212), (1912, 133659), (2151, 118808), (2868, 89106), (4302, 59404), (5736, 44553), (8604, 29702), (14851, 17208)]