728842385929

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{53147}}^1$

素因数の和:53845

約数の個数: 32

約数和(自身を含む): 863865040896

約数和(自身を除く): 135022654967

約数列:

[1, 7, 47, 73, 329, 511, 571, 3431, 3997, 24017, 26837, 41683, 53147, 187859, 291781, 372029, 1959101, 2497909, 3879731, 13713707, 17485363, 27158117, 30346937, 182347357, 212428559, 1276431499, 1426306039, 2215326401, 9984142273, 15507284807, 104120340847, 728842385929]

約数ペア:

[(1, 728842385929), (7, 104120340847), (47, 15507284807), (73, 9984142273), (329, 2215326401), (511, 1426306039), (571, 1276431499), (3431, 212428559), (3997, 182347357), (24017, 30346937), (26837, 27158117), (41683, 17485363), (53147, 13713707), (187859, 3879731), (291781, 2497909), (372029, 1959101)]