670788906

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 1405071360

約数和(自身を除く): 734282454

約数列:

[1, 2, 3, 6, 43, 86, 89, 129, 131, 178, 223, 258, 262, 267, 393, 446, 534, 669, 786, 1338, 3827, 5633, 7654, 9589, 11266, 11481, 11659, 16899, 19178, 19847, 22962, 23318, 28767, 29213, 33798, 34977, 39694, 57534, 58426, 59541, 69954, 87639, 119082, 175278, 501337, 853421, 1002674, 1256159, 1504011, 1706842, 2512318, 2560263, 2599957, 3008022, 3768477, 5120526, 5199914, 7536954, 7799871, 15599742, 111798151, 223596302, 335394453, 670788906]

約数ペア:

[(1, 670788906), (2, 335394453), (3, 223596302), (6, 111798151), (43, 15599742), (86, 7799871), (89, 7536954), (129, 5199914), (131, 5120526), (178, 3768477), (223, 3008022), (258, 2599957), (262, 2560263), (267, 2512318), (393, 1706842), (446, 1504011), (534, 1256159), (669, 1002674), (786, 853421), (1338, 501337), (3827, 175278), (5633, 119082), (7654, 87639), (9589, 69954), (11266, 59541), (11481, 58426), (11659, 57534), (16899, 39694), (19178, 34977), (19847, 33798), (22962, 29213), (23318, 28767)]