15213657152

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{21031}}^1$

素因数の和:21259

約数の個数: 56

約数和(自身を含む): 30770657280

約数和(自身を除く): 15557000128

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 127, 178, 254, 356, 508, 712, 1016, 1424, 2032, 2848, 4064, 5696, 8128, 11303, 21031, 22606, 42062, 45212, 84124, 90424, 168248, 180848, 336496, 361696, 672992, 723392, 1345984, 1871759, 2670937, 3743518, 5341874, 7487036, 10683748, 14974072, 21367496, 29948144, 42734992, 59896288, 85469984, 119792576, 170939968, 237713393, 475426786, 950853572, 1901707144, 3803414288, 7606828576, 15213657152]

約数ペア:

[(1, 15213657152), (2, 7606828576), (4, 3803414288), (8, 1901707144), (16, 950853572), (32, 475426786), (64, 237713393), (89, 170939968), (127, 119792576), (178, 85469984), (254, 59896288), (356, 42734992), (508, 29948144), (712, 21367496), (1016, 14974072), (1424, 10683748), (2032, 7487036), (2848, 5341874), (4064, 3743518), (5696, 2670937), (8128, 1871759), (11303, 1345984), (21031, 723392), (22606, 672992), (42062, 361696), (45212, 336496), (84124, 180848), (90424, 168248)]