389724188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 845365248

約数和(自身を除く): 455641060

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 47, 62, 82, 94, 124, 164, 188, 217, 233, 287, 329, 434, 466, 574, 658, 868, 932, 1148, 1271, 1316, 1457, 1631, 1927, 2542, 2914, 3262, 3854, 5084, 5828, 6524, 7223, 7708, 8897, 9553, 10199, 10951, 13489, 14446, 17794, 19106, 20398, 21902, 26978, 28892, 35588, 38212, 40796, 43804, 50561, 53956, 59737, 66871, 76657, 101122, 119474, 133742, 153314, 202244, 238948, 267484, 296143, 306628, 339481, 418159, 448991, 592286, 678962, 836318, 897982, 1184572, 1357924, 1672636, 1795964, 2073001, 2376367, 3142937, 4146002, 4752734, 6285874, 8292004, 9505468, 12571748, 13918721, 27837442, 55674884, 97431047, 194862094, 389724188]

約数ペア:

[(1, 389724188), (2, 194862094), (4, 97431047), (7, 55674884), (14, 27837442), (28, 13918721), (31, 12571748), (41, 9505468), (47, 8292004), (62, 6285874), (82, 4752734), (94, 4146002), (124, 3142937), (164, 2376367), (188, 2073001), (217, 1795964), (233, 1672636), (287, 1357924), (329, 1184572), (434, 897982), (466, 836318), (574, 678962), (658, 592286), (868, 448991), (932, 418159), (1148, 339481), (1271, 306628), (1316, 296143), (1457, 267484), (1631, 238948), (1927, 202244), (2542, 153314), (2914, 133742), (3262, 119474), (3854, 101122), (5084, 76657), (5828, 66871), (6524, 59737), (7223, 53956), (7708, 50561), (8897, 43804), (9553, 40796), (10199, 38212), (10951, 35588), (13489, 28892), (14446, 26978), (17794, 21902), (19106, 20398)]