15679218856

素因数分解:

$2^3\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{108061}}^1$

素因数の和:110665

約数の個数: 32

約数和(自身を含む): 33611604480

約数和(自身を除く): 17932385624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2591, 5182, 10364, 18137, 20728, 36274, 72548, 108061, 145096, 216122, 432244, 756427, 864488, 1512854, 3025708, 6051416, 279986051, 559972102, 1119944204, 1959902357, 2239888408, 3919804714, 7839609428, 15679218856]

約数ペア:

[(1, 15679218856), (2, 7839609428), (4, 3919804714), (7, 2239888408), (8, 1959902357), (14, 1119944204), (28, 559972102), (56, 279986051), (2591, 6051416), (5182, 3025708), (10364, 1512854), (18137, 864488), (20728, 756427), (36274, 432244), (72548, 216122), (108061, 145096)]