8865416

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 11352184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 53, 56, 58, 103, 106, 116, 203, 206, 212, 232, 371, 406, 412, 424, 721, 742, 812, 824, 1442, 1484, 1537, 1624, 2884, 2968, 2987, 3074, 5459, 5768, 5974, 6148, 10759, 10918, 11948, 12296, 20909, 21518, 21836, 23896, 38213, 41818, 43036, 43672, 76426, 83636, 86072, 152852, 158311, 167272, 305704, 316622, 633244, 1108177, 1266488, 2216354, 4432708, 8865416]

約数ペア:

[(1, 8865416), (2, 4432708), (4, 2216354), (7, 1266488), (8, 1108177), (14, 633244), (28, 316622), (29, 305704), (53, 167272), (56, 158311), (58, 152852), (103, 86072), (106, 83636), (116, 76426), (203, 43672), (206, 43036), (212, 41818), (232, 38213), (371, 23896), (406, 21836), (412, 21518), (424, 20909), (721, 12296), (742, 11948), (812, 10918), (824, 10759), (1442, 6148), (1484, 5974), (1537, 5768), (1624, 5459), (2884, 3074), (2968, 2987)]