247943208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 644382720

約数和(自身を除く): 396439512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 151, 186, 248, 302, 372, 453, 604, 744, 906, 1208, 1812, 2207, 3624, 4414, 4681, 6621, 8828, 9362, 13242, 14043, 17656, 18724, 26484, 28086, 37448, 52968, 56172, 68417, 112344, 136834, 205251, 273668, 333257, 410502, 547336, 666514, 821004, 999771, 1333028, 1642008, 1999542, 2666056, 3999084, 7998168, 10330967, 20661934, 30992901, 41323868, 61985802, 82647736, 123971604, 247943208]

約数ペア:

[(1, 247943208), (2, 123971604), (3, 82647736), (4, 61985802), (6, 41323868), (8, 30992901), (12, 20661934), (24, 10330967), (31, 7998168), (62, 3999084), (93, 2666056), (124, 1999542), (151, 1642008), (186, 1333028), (248, 999771), (302, 821004), (372, 666514), (453, 547336), (604, 410502), (744, 333257), (906, 273668), (1208, 205251), (1812, 136834), (2207, 112344), (3624, 68417), (4414, 56172), (4681, 52968), (6621, 37448), (8828, 28086), (9362, 26484), (13242, 18724), (14043, 17656)]