253868568

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{80747}}^1$

素因数の和:80887

約数の個数: 32

約数和(自身を含む): 639524160

約数和(自身を除く): 385655592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 80747, 161494, 242241, 322988, 484482, 645976, 968964, 1937928, 10577857, 21155714, 31733571, 42311428, 63467142, 84622856, 126934284, 253868568]

約数ペア:

[(1, 253868568), (2, 126934284), (3, 84622856), (4, 63467142), (6, 42311428), (8, 31733571), (12, 21155714), (24, 10577857), (131, 1937928), (262, 968964), (393, 645976), (524, 484482), (786, 322988), (1048, 242241), (1572, 161494), (3144, 80747)]