231991558274

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{428663}}^1$

素因数の和:428775

約数の個数: 64

約数和(自身を含む): 434562416640

約数和(自身を除く): 202570858366

約数列:

[1, 2, 7, 14, 29, 31, 43, 58, 62, 86, 203, 217, 301, 406, 434, 602, 899, 1247, 1333, 1798, 2494, 2666, 6293, 8729, 9331, 12586, 17458, 18662, 38657, 77314, 270599, 428663, 541198, 857326, 3000641, 6001282, 12431227, 13288553, 18432509, 24862454, 26577106, 36865018, 87018589, 93019871, 129027563, 174037178, 186039742, 258055126, 385368037, 534542761, 571407779, 770736074, 1069085522, 1142815558, 2697576259, 3741799327, 3999854453, 5395152518, 7483598654, 7999708906, 16570825591, 33141651182, 115995779137, 231991558274]

約数ペア:

[(1, 231991558274), (2, 115995779137), (7, 33141651182), (14, 16570825591), (29, 7999708906), (31, 7483598654), (43, 5395152518), (58, 3999854453), (62, 3741799327), (86, 2697576259), (203, 1142815558), (217, 1069085522), (301, 770736074), (406, 571407779), (434, 534542761), (602, 385368037), (899, 258055126), (1247, 186039742), (1333, 174037178), (1798, 129027563), (2494, 93019871), (2666, 87018589), (6293, 36865018), (8729, 26577106), (9331, 24862454), (12586, 18432509), (17458, 13288553), (18662, 12431227), (38657, 6001282), (77314, 3000641), (270599, 857326), (428663, 541198)]