247638416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2089}}^1$

素因数の和:2367

約数の個数: 40

約数和(自身を含む): 497587200

約数和(自身を除く): 249948784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1912, 2089, 3824, 4178, 7409, 8356, 14818, 16712, 29636, 33424, 59272, 64759, 118544, 129518, 259036, 499271, 518072, 998542, 1036144, 1997084, 3994168, 7988336, 15477401, 30954802, 61909604, 123819208, 247638416]

約数ペア:

[(1, 247638416), (2, 123819208), (4, 61909604), (8, 30954802), (16, 15477401), (31, 7988336), (62, 3994168), (124, 1997084), (239, 1036144), (248, 998542), (478, 518072), (496, 499271), (956, 259036), (1912, 129518), (2089, 118544), (3824, 64759), (4178, 59272), (7409, 33424), (8356, 29636), (14818, 16712)]