491692360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2281}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 1175595120

約数和(自身を除く): 683902760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 317, 340, 634, 680, 1268, 1585, 2281, 2536, 3170, 4562, 5389, 6340, 9124, 10778, 11405, 12680, 18248, 21556, 22810, 26945, 38777, 43112, 45620, 53890, 77554, 91240, 107780, 155108, 193885, 215560, 310216, 387770, 723077, 775540, 1446154, 1551080, 2892308, 3615385, 5784616, 7230770, 12292309, 14461540, 24584618, 28923080, 49169236, 61461545, 98338472, 122923090, 245846180, 491692360]

約数ペア:

[(1, 491692360), (2, 245846180), (4, 122923090), (5, 98338472), (8, 61461545), (10, 49169236), (17, 28923080), (20, 24584618), (34, 14461540), (40, 12292309), (68, 7230770), (85, 5784616), (136, 3615385), (170, 2892308), (317, 1551080), (340, 1446154), (634, 775540), (680, 723077), (1268, 387770), (1585, 310216), (2281, 215560), (2536, 193885), (3170, 155108), (4562, 107780), (5389, 91240), (6340, 77554), (9124, 53890), (10778, 45620), (11405, 43112), (12680, 38777), (18248, 26945), (21556, 22810)]