668082338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 1300147200

約数和(自身を除く): 632064862

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 227, 319, 406, 454, 638, 659, 1318, 1589, 2233, 2497, 3178, 4466, 4613, 4994, 6583, 7249, 9226, 13166, 14498, 17479, 19111, 34958, 38222, 46081, 50743, 72413, 92162, 101486, 133777, 144826, 149593, 210221, 267554, 299186, 420442, 506891, 1013782, 1047151, 1471547, 1645523, 2094302, 2943094, 3291046, 4338197, 8676394, 11518661, 23037322, 30367379, 47720167, 60734758, 95440334, 334041169, 668082338]

約数ペア:

[(1, 668082338), (2, 334041169), (7, 95440334), (11, 60734758), (14, 47720167), (22, 30367379), (29, 23037322), (58, 11518661), (77, 8676394), (154, 4338197), (203, 3291046), (227, 2943094), (319, 2094302), (406, 1645523), (454, 1471547), (638, 1047151), (659, 1013782), (1318, 506891), (1589, 420442), (2233, 299186), (2497, 267554), (3178, 210221), (4466, 149593), (4613, 144826), (4994, 133777), (6583, 101486), (7249, 92162), (9226, 72413), (13166, 50743), (14498, 46081), (17479, 38222), (19111, 34958)]