1238910864

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2328

約数の個数: 80

約数和(自身を含む): 3263243520

約数和(自身を除く): 2024332656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 157, 158, 237, 314, 316, 471, 474, 628, 632, 942, 948, 1256, 1264, 1884, 1896, 2081, 2512, 3768, 3792, 4162, 6243, 7536, 8324, 12403, 12486, 16648, 24806, 24972, 33296, 37209, 49612, 49944, 74418, 99224, 99888, 148836, 164399, 198448, 297672, 326717, 328798, 493197, 595344, 653434, 657596, 980151, 986394, 1306868, 1315192, 1960302, 1972788, 2613736, 2630384, 3920604, 3945576, 5227472, 7841208, 7891152, 15682416, 25810643, 51621286, 77431929, 103242572, 154863858, 206485144, 309727716, 412970288, 619455432, 1238910864]

約数ペア:

[(1, 1238910864), (2, 619455432), (3, 412970288), (4, 309727716), (6, 206485144), (8, 154863858), (12, 103242572), (16, 77431929), (24, 51621286), (48, 25810643), (79, 15682416), (157, 7891152), (158, 7841208), (237, 5227472), (314, 3945576), (316, 3920604), (471, 2630384), (474, 2613736), (628, 1972788), (632, 1960302), (942, 1315192), (948, 1306868), (1256, 986394), (1264, 980151), (1884, 657596), (1896, 653434), (2081, 595344), (2512, 493197), (3768, 328798), (3792, 326717), (4162, 297672), (6243, 198448), (7536, 164399), (8324, 148836), (12403, 99888), (12486, 99224), (16648, 74418), (24806, 49944), (24972, 49612), (33296, 37209)]