639567696

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{429817}}^1$

素因数の和:429859

約数の個数: 40

約数和(自身を含む): 1705517824

約数和(自身を除く): 1065950128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 429817, 859634, 1289451, 1719268, 2578902, 3438536, 5157804, 6877072, 10315608, 13324327, 20631216, 26648654, 39972981, 53297308, 79945962, 106594616, 159891924, 213189232, 319783848, 639567696]

約数ペア:

[(1, 639567696), (2, 319783848), (3, 213189232), (4, 159891924), (6, 106594616), (8, 79945962), (12, 53297308), (16, 39972981), (24, 26648654), (31, 20631216), (48, 13324327), (62, 10315608), (93, 6877072), (124, 5157804), (186, 3438536), (248, 2578902), (372, 1719268), (496, 1289451), (744, 859634), (1488, 429817)]