144664288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 302750784

約数和(自身を除く): 158086496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 431, 544, 617, 862, 1234, 1724, 2468, 3448, 4936, 6896, 7327, 9872, 10489, 13792, 14654, 19744, 20978, 29308, 41956, 58616, 83912, 117232, 167824, 234464, 265927, 335648, 531854, 1063708, 2127416, 4254832, 4520759, 8509664, 9041518, 18083036, 36166072, 72332144, 144664288]

約数ペア:

[(1, 144664288), (2, 72332144), (4, 36166072), (8, 18083036), (16, 9041518), (17, 8509664), (32, 4520759), (34, 4254832), (68, 2127416), (136, 1063708), (272, 531854), (431, 335648), (544, 265927), (617, 234464), (862, 167824), (1234, 117232), (1724, 83912), (2468, 58616), (3448, 41956), (4936, 29308), (6896, 20978), (7327, 19744), (9872, 14654), (10489, 13792)]