15666786724

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 28005868800

約数和(自身を除く): 12339082076

約数列:

[1, 2, 4, 79, 158, 233, 316, 389, 466, 547, 778, 932, 1094, 1556, 2188, 18407, 30731, 36814, 43213, 61462, 73628, 86426, 90637, 122924, 127451, 172852, 181274, 212783, 254902, 362548, 425566, 509804, 851132, 7160323, 10068629, 14320646, 16809857, 20137258, 28641292, 33619714, 40274516, 49578439, 67239428, 99156878, 198313756, 3916696681, 7833393362, 15666786724]

約数ペア:

[(1, 15666786724), (2, 7833393362), (4, 3916696681), (79, 198313756), (158, 99156878), (233, 67239428), (316, 49578439), (389, 40274516), (466, 33619714), (547, 28641292), (778, 20137258), (932, 16809857), (1094, 14320646), (1556, 10068629), (2188, 7160323), (18407, 851132), (30731, 509804), (36814, 425566), (43213, 362548), (61462, 254902), (73628, 212783), (86426, 181274), (90637, 172852), (122924, 127451)]