628624944

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 120

約数和(自身を含む): 1850988672

約数和(自身を除く): 1222363728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 1116, 1272, 1488, 1643, 1908, 2232, 2544, 2657, 3286, 3816, 4464, 4929, 5314, 6572, 7632, 7971, 9858, 10628, 13144, 14787, 15942, 19716, 21256, 23913, 26288, 29574, 31884, 39432, 42512, 47826, 59148, 63768, 78864, 82367, 95652, 118296, 127536, 140821, 164734, 191304, 236592, 247101, 281642, 329468, 382608, 422463, 494202, 563284, 658936, 741303, 844926, 988404, 1126568, 1267389, 1317872, 1482606, 1689852, 1976808, 2253136, 2534778, 2965212, 3379704, 3953616, 4365451, 5069556, 5930424, 6759408, 8730902, 10139112, 11860848, 13096353, 17461804, 20278224, 26192706, 34923608, 39289059, 52385412, 69847216, 78578118, 104770824, 157156236, 209541648, 314312472, 628624944]

約数ペア:

[(1, 628624944), (2, 314312472), (3, 209541648), (4, 157156236), (6, 104770824), (8, 78578118), (9, 69847216), (12, 52385412), (16, 39289059), (18, 34923608), (24, 26192706), (31, 20278224), (36, 17461804), (48, 13096353), (53, 11860848), (62, 10139112), (72, 8730902), (93, 6759408), (106, 5930424), (124, 5069556), (144, 4365451), (159, 3953616), (186, 3379704), (212, 2965212), (248, 2534778), (279, 2253136), (318, 1976808), (372, 1689852), (424, 1482606), (477, 1317872), (496, 1267389), (558, 1126568), (636, 988404), (744, 844926), (848, 741303), (954, 658936), (1116, 563284), (1272, 494202), (1488, 422463), (1643, 382608), (1908, 329468), (2232, 281642), (2544, 247101), (2657, 236592), (3286, 191304), (3816, 164734), (4464, 140821), (4929, 127536), (5314, 118296), (6572, 95652), (7632, 82367), (7971, 78864), (9858, 63768), (10628, 59148), (13144, 47826), (14787, 42512), (15942, 39432), (19716, 31884), (21256, 29574), (23913, 26288)]