890243384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{5021}}^1$

素因数の和:5663

約数の個数: 32

約数和(自身を含む): 1717524000

約数和(自身を除く): 827280616

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 599, 1198, 2396, 4792, 5021, 10042, 20084, 22163, 40168, 44326, 88652, 177304, 185777, 371554, 743108, 1486216, 3007579, 6015158, 12030316, 24060632, 111280423, 222560846, 445121692, 890243384]

約数ペア:

[(1, 890243384), (2, 445121692), (4, 222560846), (8, 111280423), (37, 24060632), (74, 12030316), (148, 6015158), (296, 3007579), (599, 1486216), (1198, 743108), (2396, 371554), (4792, 185777), (5021, 177304), (10042, 88652), (20084, 44326), (22163, 40168)]