320428013398

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{4021}}^1\times {\mathrm{208609}}^1$

素因数の和:212823

約数の個数: 16

約数和(自身を含む): 483280945920

約数和(自身を除く): 162852932522

約数列:

[1, 2, 191, 382, 4021, 8042, 208609, 417218, 768011, 1536022, 39844319, 79688638, 838816789, 1677633578, 160214006699, 320428013398]

約数ペア:

[(1, 320428013398), (2, 160214006699), (191, 1677633578), (382, 838816789), (4021, 79688638), (8042, 39844319), (208609, 1536022), (417218, 768011)]