639265632

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{214807}}^1$

素因数の和:214851

約数の個数: 48

約数和(自身を含む): 1732211712

約数和(自身を除く): 1092946080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 214807, 429614, 644421, 859228, 1288842, 1718456, 2577684, 3436912, 5155368, 6659017, 6873824, 10310736, 13318034, 19977051, 20621472, 26636068, 39954102, 53272136, 79908204, 106544272, 159816408, 213088544, 319632816, 639265632]

約数ペア:

[(1, 639265632), (2, 319632816), (3, 213088544), (4, 159816408), (6, 106544272), (8, 79908204), (12, 53272136), (16, 39954102), (24, 26636068), (31, 20621472), (32, 19977051), (48, 13318034), (62, 10310736), (93, 6873824), (96, 6659017), (124, 5155368), (186, 3436912), (248, 2577684), (372, 1718456), (496, 1288842), (744, 859228), (992, 644421), (1488, 429614), (2976, 214807)]