320031848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11839}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 625152000

約数和(自身を除く): 305120152

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 3379, 6758, 11839, 13516, 23678, 27032, 47356, 94712, 367009, 734018, 1290451, 1468036, 2580902, 2936072, 5161804, 10323608, 40003981, 80007962, 160015924, 320031848]

約数ペア:

[(1, 320031848), (2, 160015924), (4, 80007962), (8, 40003981), (31, 10323608), (62, 5161804), (109, 2936072), (124, 2580902), (218, 1468036), (248, 1290451), (436, 734018), (872, 367009), (3379, 94712), (6758, 47356), (11839, 27032), (13516, 23678)]