258588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 714168

約数和(自身を除く): 455580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 653, 1306, 1959, 2612, 3918, 5877, 7183, 7836, 11754, 14366, 21549, 23508, 28732, 43098, 64647, 86196, 129294, 258588]

約数ペア:

[(1, 258588), (2, 129294), (3, 86196), (4, 64647), (6, 43098), (9, 28732), (11, 23508), (12, 21549), (18, 14366), (22, 11754), (33, 7836), (36, 7183), (44, 5877), (66, 3918), (99, 2612), (132, 1959), (198, 1306), (396, 653)]