639282936

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1889}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 1632960000

約数和(自身を除く): 993677064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 239, 354, 472, 478, 708, 717, 956, 1416, 1434, 1889, 1912, 2868, 3778, 5667, 5736, 7556, 11334, 14101, 15112, 22668, 28202, 42303, 45336, 56404, 84606, 111451, 112808, 169212, 222902, 334353, 338424, 445804, 451471, 668706, 891608, 902942, 1337412, 1354413, 1805884, 2674824, 2708826, 3611768, 5417652, 10835304, 26636789, 53273578, 79910367, 106547156, 159820734, 213094312, 319641468, 639282936]

約数ペア:

[(1, 639282936), (2, 319641468), (3, 213094312), (4, 159820734), (6, 106547156), (8, 79910367), (12, 53273578), (24, 26636789), (59, 10835304), (118, 5417652), (177, 3611768), (236, 2708826), (239, 2674824), (354, 1805884), (472, 1354413), (478, 1337412), (708, 902942), (717, 891608), (956, 668706), (1416, 451471), (1434, 445804), (1889, 338424), (1912, 334353), (2868, 222902), (3778, 169212), (5667, 112808), (5736, 111451), (7556, 84606), (11334, 56404), (14101, 45336), (15112, 42303), (22668, 28202)]