257604426

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 568215648

約数和(自身を除く): 310611222

約数列:

[1, 2, 3, 6, 9, 18, 107, 131, 214, 262, 321, 393, 642, 786, 963, 1021, 1179, 1926, 2042, 2358, 3063, 6126, 9189, 14017, 18378, 28034, 42051, 84102, 109247, 126153, 133751, 218494, 252306, 267502, 327741, 401253, 655482, 802506, 983223, 1203759, 1966446, 2407518, 14311357, 28622714, 42934071, 85868142, 128802213, 257604426]

約数ペア:

[(1, 257604426), (2, 128802213), (3, 85868142), (6, 42934071), (9, 28622714), (18, 14311357), (107, 2407518), (131, 1966446), (214, 1203759), (262, 983223), (321, 802506), (393, 655482), (642, 401253), (786, 327741), (963, 267502), (1021, 252306), (1179, 218494), (1926, 133751), (2042, 126153), (2358, 109247), (3063, 84102), (6126, 42051), (9189, 28034), (14017, 18378)]