918221374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 1736380800

約数和(自身を除く): 818159426

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 173, 203, 238, 346, 406, 493, 769, 986, 1211, 1538, 2422, 2941, 3451, 5017, 5383, 5882, 6902, 10034, 10766, 13073, 20587, 22301, 26146, 35119, 41174, 44602, 70238, 85289, 91511, 133037, 156107, 170578, 183022, 266074, 312214, 379117, 597023, 758234, 931259, 1194046, 1862518, 2261629, 2653819, 3858073, 4523258, 5307638, 7716146, 15831403, 27006511, 31662806, 54013022, 65587241, 131174482, 459110687, 918221374]

約数ペア:

[(1, 918221374), (2, 459110687), (7, 131174482), (14, 65587241), (17, 54013022), (29, 31662806), (34, 27006511), (58, 15831403), (119, 7716146), (173, 5307638), (203, 4523258), (238, 3858073), (346, 2653819), (406, 2261629), (493, 1862518), (769, 1194046), (986, 931259), (1211, 758234), (1538, 597023), (2422, 379117), (2941, 312214), (3451, 266074), (5017, 183022), (5383, 170578), (5882, 156107), (6902, 133037), (10034, 91511), (10766, 85289), (13073, 70238), (20587, 44602), (22301, 41174), (26146, 35119)]