289340536

素因数分解:

$2^3\times {\mathrm{1709}}^1\times {\mathrm{21163}}^1$

素因数の和:22878

約数の個数: 16

約数和(自身を含む): 542856600

約数和(自身を除く): 253516064

約数列:

[1, 2, 4, 8, 1709, 3418, 6836, 13672, 21163, 42326, 84652, 169304, 36167567, 72335134, 144670268, 289340536]

約数ペア:

[(1, 289340536), (2, 144670268), (4, 72335134), (8, 36167567), (1709, 169304), (3418, 84652), (6836, 42326), (13672, 21163)]