315048590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7211}}^1$

素因数の和:7492

約数の個数: 32

約数和(自身を含む): 602865504

約数和(自身を除く): 287816914

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 7211, 8738, 14422, 21845, 36055, 43690, 72110, 122587, 245174, 612935, 1225870, 1853227, 3706454, 9266135, 18532270, 31504859, 63009718, 157524295, 315048590]

約数ペア:

[(1, 315048590), (2, 157524295), (5, 63009718), (10, 31504859), (17, 18532270), (34, 9266135), (85, 3706454), (170, 1853227), (257, 1225870), (514, 612935), (1285, 245174), (2570, 122587), (4369, 72110), (7211, 43690), (8738, 36055), (14422, 21845)]