489634768

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{8761}}^1$

素因数の和:9275

約数の個数: 40

約数和(自身を含む): 1086488000

約数和(自身を除く): 596853232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 3493, 3992, 6986, 7984, 8761, 13972, 17522, 27944, 35044, 55888, 61327, 70088, 122654, 140176, 245308, 490616, 981232, 4371739, 8743478, 17486956, 30602173, 34973912, 61204346, 69947824, 122408692, 244817384, 489634768]

約数ペア:

[(1, 489634768), (2, 244817384), (4, 122408692), (7, 69947824), (8, 61204346), (14, 34973912), (16, 30602173), (28, 17486956), (56, 8743478), (112, 4371739), (499, 981232), (998, 490616), (1996, 245308), (3493, 140176), (3992, 122654), (6986, 70088), (7984, 61327), (8761, 55888), (13972, 35044), (17522, 27944)]