289206428

素因数分解:

$2^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{2957}}^1$

素因数の和:3474

約数の個数: 36

約数和(自身を含む): 590121000

約数和(自身を除く): 300914572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 499, 998, 1996, 2957, 3493, 5914, 6986, 11828, 13972, 20699, 24451, 41398, 48902, 82796, 97804, 144893, 289786, 579572, 1475543, 2951086, 5902172, 10328801, 20657602, 41315204, 72301607, 144603214, 289206428]

約数ペア:

[(1, 289206428), (2, 144603214), (4, 72301607), (7, 41315204), (14, 20657602), (28, 10328801), (49, 5902172), (98, 2951086), (196, 1475543), (499, 579572), (998, 289786), (1996, 144893), (2957, 97804), (3493, 82796), (5914, 48902), (6986, 41398), (11828, 24451), (13972, 20699)]