656324570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4427

約数の個数: 48

約数和(自身を含む): 1309077504

約数和(自身を除く): 652752934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 127, 242, 254, 605, 635, 1210, 1270, 1397, 2794, 4271, 6985, 8542, 13970, 15367, 21355, 30734, 42710, 46981, 76835, 93962, 153670, 234905, 469810, 516791, 542417, 1033582, 1084834, 2583955, 2712085, 5167910, 5424170, 5966587, 11933174, 29832935, 59665870, 65632457, 131264914, 328162285, 656324570]

約数ペア:

[(1, 656324570), (2, 328162285), (5, 131264914), (10, 65632457), (11, 59665870), (22, 29832935), (55, 11933174), (110, 5966587), (121, 5424170), (127, 5167910), (242, 2712085), (254, 2583955), (605, 1084834), (635, 1033582), (1210, 542417), (1270, 516791), (1397, 469810), (2794, 234905), (4271, 153670), (6985, 93962), (8542, 76835), (13970, 46981), (15367, 42710), (21355, 30734)]