321494612

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 582546300

約数和(自身を除く): 261051688

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 349, 548, 698, 1396, 1681, 3362, 5617, 6724, 11234, 14309, 22468, 28618, 47813, 57236, 95626, 191252, 230297, 460594, 586669, 921188, 1173338, 1960333, 2346676, 3920666, 7841332, 80373653, 160747306, 321494612]

約数ペア:

[(1, 321494612), (2, 160747306), (4, 80373653), (41, 7841332), (82, 3920666), (137, 2346676), (164, 1960333), (274, 1173338), (349, 921188), (548, 586669), (698, 460594), (1396, 230297), (1681, 191252), (3362, 95626), (5617, 57236), (6724, 47813), (11234, 28618), (14309, 22468)]