255883572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1823}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 740952576

約数和(自身を除く): 485069004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 1114, 1671, 1823, 2228, 3342, 3646, 3899, 5013, 5469, 6684, 7292, 7798, 10026, 10938, 11697, 12761, 15596, 16407, 20052, 21876, 23394, 25522, 32814, 35091, 38283, 46788, 51044, 65628, 70182, 76566, 114849, 140364, 153132, 229698, 459396, 1015411, 2030822, 3046233, 4061644, 6092466, 7107877, 9138699, 12184932, 14215754, 18277398, 21323631, 28431508, 36554796, 42647262, 63970893, 85294524, 127941786, 255883572]

約数ペア:

[(1, 255883572), (2, 127941786), (3, 85294524), (4, 63970893), (6, 42647262), (7, 36554796), (9, 28431508), (12, 21323631), (14, 18277398), (18, 14215754), (21, 12184932), (28, 9138699), (36, 7107877), (42, 6092466), (63, 4061644), (84, 3046233), (126, 2030822), (252, 1015411), (557, 459396), (1114, 229698), (1671, 153132), (1823, 140364), (2228, 114849), (3342, 76566), (3646, 70182), (3899, 65628), (5013, 51044), (5469, 46788), (6684, 38283), (7292, 35091), (7798, 32814), (10026, 25522), (10938, 23394), (11697, 21876), (12761, 20052), (15596, 16407)]