56743568

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 128983932

約数和(自身を除く): 72240364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 461, 628, 784, 922, 1099, 1256, 1844, 2198, 2512, 3227, 3688, 4396, 6454, 7376, 7693, 8792, 12908, 15386, 17584, 22589, 25816, 30772, 45178, 51632, 61544, 72377, 90356, 123088, 144754, 180712, 289508, 361424, 506639, 579016, 1013278, 1158032, 2026556, 3546473, 4053112, 7092946, 8106224, 14185892, 28371784, 56743568]

約数ペア:

[(1, 56743568), (2, 28371784), (4, 14185892), (7, 8106224), (8, 7092946), (14, 4053112), (16, 3546473), (28, 2026556), (49, 1158032), (56, 1013278), (98, 579016), (112, 506639), (157, 361424), (196, 289508), (314, 180712), (392, 144754), (461, 123088), (628, 90356), (784, 72377), (922, 61544), (1099, 51632), (1256, 45178), (1844, 30772), (2198, 25816), (2512, 22589), (3227, 17584), (3688, 15386), (4396, 12908), (6454, 8792), (7376, 7693)]