287488968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5653}}^1$

素因数の和:5838

約数の個数: 64

約数和(自身を含む): 778895040

約数和(自身を除く): 491406072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1956, 2119, 3912, 4238, 5653, 6357, 8476, 11306, 12714, 16952, 16959, 22612, 25428, 33918, 45224, 50856, 67836, 73489, 135672, 146978, 220467, 293956, 440934, 587912, 881868, 921439, 1763736, 1842878, 2764317, 3685756, 5528634, 7371512, 11057268, 11978707, 22114536, 23957414, 35936121, 47914828, 71872242, 95829656, 143744484, 287488968]

約数ペア:

[(1, 287488968), (2, 143744484), (3, 95829656), (4, 71872242), (6, 47914828), (8, 35936121), (12, 23957414), (13, 22114536), (24, 11978707), (26, 11057268), (39, 7371512), (52, 5528634), (78, 3685756), (104, 2764317), (156, 1842878), (163, 1763736), (312, 921439), (326, 881868), (489, 587912), (652, 440934), (978, 293956), (1304, 220467), (1956, 146978), (2119, 135672), (3912, 73489), (4238, 67836), (5653, 50856), (6357, 45224), (8476, 33918), (11306, 25428), (12714, 22612), (16952, 16959)]