728550978

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{5659}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 1494240000

約数和(自身を除く): 765689022

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 499, 998, 1497, 2994, 5659, 11318, 16977, 21457, 33954, 42914, 64371, 128742, 243337, 486674, 730011, 1460022, 2823841, 5647682, 8471523, 16943046, 121425163, 242850326, 364275489, 728550978]

約数ペア:

[(1, 728550978), (2, 364275489), (3, 242850326), (6, 121425163), (43, 16943046), (86, 8471523), (129, 5647682), (258, 2823841), (499, 1460022), (998, 730011), (1497, 486674), (2994, 243337), (5659, 128742), (11318, 64371), (16977, 42914), (21457, 33954)]