231220518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 264231642

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 127, 138, 158, 167, 237, 254, 334, 381, 474, 501, 762, 1002, 1817, 2921, 3634, 3841, 5451, 5842, 7682, 8763, 10033, 10902, 11523, 13193, 17526, 20066, 21209, 23046, 26386, 30099, 39579, 42418, 60198, 63627, 79158, 127254, 230759, 303439, 461518, 487807, 606878, 692277, 910317, 975614, 1384554, 1463421, 1675511, 1820634, 2926842, 3351022, 5026533, 10053066, 38536753, 77073506, 115610259, 231220518]

約数ペア:

[(1, 231220518), (2, 115610259), (3, 77073506), (6, 38536753), (23, 10053066), (46, 5026533), (69, 3351022), (79, 2926842), (127, 1820634), (138, 1675511), (158, 1463421), (167, 1384554), (237, 975614), (254, 910317), (334, 692277), (381, 606878), (474, 487807), (501, 461518), (762, 303439), (1002, 230759), (1817, 127254), (2921, 79158), (3634, 63627), (3841, 60198), (5451, 42418), (5842, 39579), (7682, 30099), (8763, 26386), (10033, 23046), (10902, 21209), (11523, 20066), (13193, 17526)]