490280574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{8731}}^1$

素因数の和:8941

約数の個数: 48

約数和(自身を含む): 1146756096

約数和(自身を除く): 656475522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 191, 294, 382, 573, 1146, 1337, 2674, 4011, 8022, 8731, 9359, 17462, 18718, 26193, 28077, 52386, 56154, 61117, 122234, 183351, 366702, 427819, 855638, 1283457, 1667621, 2566914, 3335242, 5002863, 10005726, 11673347, 23346694, 35020041, 70040082, 81713429, 163426858, 245140287, 490280574]

約数ペア:

[(1, 490280574), (2, 245140287), (3, 163426858), (6, 81713429), (7, 70040082), (14, 35020041), (21, 23346694), (42, 11673347), (49, 10005726), (98, 5002863), (147, 3335242), (191, 2566914), (294, 1667621), (382, 1283457), (573, 855638), (1146, 427819), (1337, 366702), (2674, 183351), (4011, 122234), (8022, 61117), (8731, 56154), (9359, 52386), (17462, 28077), (18718, 26193)]