256965624

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67339}}^1$

素因数の和:67404

約数の個数: 48

約数和(自身を含む): 709090200

約数和(自身を除く): 452124576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 67339, 134678, 202017, 269356, 404034, 538712, 606051, 808068, 1212102, 1616136, 2424204, 3568967, 4848408, 7137934, 10706901, 14275868, 21413802, 28551736, 32120703, 42827604, 64241406, 85655208, 128482812, 256965624]

約数ペア:

[(1, 256965624), (2, 128482812), (3, 85655208), (4, 64241406), (6, 42827604), (8, 32120703), (9, 28551736), (12, 21413802), (18, 14275868), (24, 10706901), (36, 7137934), (53, 4848408), (72, 3568967), (106, 2424204), (159, 1616136), (212, 1212102), (318, 808068), (424, 606051), (477, 538712), (636, 404034), (954, 269356), (1272, 202017), (1908, 134678), (3816, 67339)]