256083311

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 321753600

約数和(自身を除く): 65670289

約数列:

[1, 11, 19, 23, 29, 121, 167, 209, 253, 319, 437, 551, 667, 1837, 2299, 2783, 3173, 3509, 3841, 4807, 4843, 6061, 7337, 12673, 20207, 34903, 42251, 52877, 53273, 66671, 72979, 80707, 92017, 111389, 139403, 383933, 464761, 586003, 802769, 1012187, 1225279, 1533433, 2116391, 8830459, 11134057, 13478069, 23280301, 256083311]

約数ペア:

[(1, 256083311), (11, 23280301), (19, 13478069), (23, 11134057), (29, 8830459), (121, 2116391), (167, 1533433), (209, 1225279), (253, 1012187), (319, 802769), (437, 586003), (551, 464761), (667, 383933), (1837, 139403), (2299, 111389), (2783, 92017), (3173, 80707), (3509, 72979), (3841, 66671), (4807, 53273), (4843, 52877), (6061, 42251), (7337, 34903), (12673, 20207)]