550053894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 1234759680

約数和(自身を除く): 684705786

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 109, 186, 218, 327, 403, 654, 806, 1209, 1417, 2087, 2418, 2834, 3379, 4174, 4251, 6261, 6758, 8502, 10137, 12522, 20274, 27131, 43927, 54262, 64697, 81393, 87854, 129394, 131781, 162786, 194091, 227483, 263562, 388182, 454966, 682449, 841061, 1364898, 1682122, 2523183, 2957279, 5046366, 5914558, 7051973, 8871837, 14103946, 17743674, 21155919, 42311838, 91675649, 183351298, 275026947, 550053894]

約数ペア:

[(1, 550053894), (2, 275026947), (3, 183351298), (6, 91675649), (13, 42311838), (26, 21155919), (31, 17743674), (39, 14103946), (62, 8871837), (78, 7051973), (93, 5914558), (109, 5046366), (186, 2957279), (218, 2523183), (327, 1682122), (403, 1364898), (654, 841061), (806, 682449), (1209, 454966), (1417, 388182), (2087, 263562), (2418, 227483), (2834, 194091), (3379, 162786), (4174, 131781), (4251, 129394), (6261, 87854), (6758, 81393), (8502, 64697), (10137, 54262), (12522, 43927), (20274, 27131)]