438642806

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 841104000

約数和(自身を除く): 402461194

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 98, 119, 203, 238, 343, 406, 493, 686, 833, 986, 1297, 1421, 1666, 2594, 2842, 3451, 5831, 6902, 9079, 9947, 11662, 18158, 19894, 22049, 24157, 37613, 44098, 48314, 63553, 75226, 127106, 154343, 169099, 263291, 308686, 338198, 444871, 526582, 639421, 889742, 1080401, 1278842, 1843037, 2160802, 3686074, 4475947, 7562807, 8951894, 12901259, 15125614, 25802518, 31331629, 62663258, 219321403, 438642806]

約数ペア:

[(1, 438642806), (2, 219321403), (7, 62663258), (14, 31331629), (17, 25802518), (29, 15125614), (34, 12901259), (49, 8951894), (58, 7562807), (98, 4475947), (119, 3686074), (203, 2160802), (238, 1843037), (343, 1278842), (406, 1080401), (493, 889742), (686, 639421), (833, 526582), (986, 444871), (1297, 338198), (1421, 308686), (1666, 263291), (2594, 169099), (2842, 154343), (3451, 127106), (5831, 75226), (6902, 63553), (9079, 48314), (9947, 44098), (11662, 37613), (18158, 24157), (19894, 22049)]