8686216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12049784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 239, 308, 413, 472, 478, 616, 649, 826, 956, 1298, 1652, 1673, 1912, 2596, 2629, 3304, 3346, 4543, 5192, 5258, 6692, 9086, 10516, 13384, 14101, 18172, 18403, 21032, 28202, 36344, 36806, 56404, 73612, 98707, 112808, 147224, 155111, 197414, 310222, 394828, 620444, 789656, 1085777, 1240888, 2171554, 4343108, 8686216]

約数ペア:

[(1, 8686216), (2, 4343108), (4, 2171554), (7, 1240888), (8, 1085777), (11, 789656), (14, 620444), (22, 394828), (28, 310222), (44, 197414), (56, 155111), (59, 147224), (77, 112808), (88, 98707), (118, 73612), (154, 56404), (236, 36806), (239, 36344), (308, 28202), (413, 21032), (472, 18403), (478, 18172), (616, 14101), (649, 13384), (826, 10516), (956, 9086), (1298, 6692), (1652, 5258), (1673, 5192), (1912, 4543), (2596, 3346), (2629, 3304)]