1640667102

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 3406924800

約数和(自身を除く): 1766257698

約数列:

[1, 2, 3, 6, 61, 79, 122, 158, 179, 183, 237, 317, 358, 366, 474, 537, 634, 951, 1074, 1902, 4819, 9638, 10919, 14141, 14457, 19337, 21838, 25043, 28282, 28914, 32757, 38674, 42423, 50086, 56743, 58011, 65514, 75129, 84846, 113486, 116022, 150258, 170229, 340458, 862601, 1527623, 1725202, 2587803, 3055246, 3461323, 4482697, 4582869, 5175606, 6922646, 8965394, 9165738, 10383969, 13448091, 20767938, 26896182, 273444517, 546889034, 820333551, 1640667102]

約数ペア:

[(1, 1640667102), (2, 820333551), (3, 546889034), (6, 273444517), (61, 26896182), (79, 20767938), (122, 13448091), (158, 10383969), (179, 9165738), (183, 8965394), (237, 6922646), (317, 5175606), (358, 4582869), (366, 4482697), (474, 3461323), (537, 3055246), (634, 2587803), (951, 1725202), (1074, 1527623), (1902, 862601), (4819, 340458), (9638, 170229), (10919, 150258), (14141, 116022), (14457, 113486), (19337, 84846), (21838, 75129), (25043, 65514), (28282, 58011), (28914, 56743), (32757, 50086), (38674, 42423)]