289647070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{3191}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 541235520

約数和(自身を除く): 251588450

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313, 626, 1565, 3130, 3191, 6382, 9077, 15955, 18154, 31910, 45385, 90770, 92539, 185078, 462695, 925390, 998783, 1997566, 4993915, 9987830, 28964707, 57929414, 144823535, 289647070]

約数ペア:

[(1, 289647070), (2, 144823535), (5, 57929414), (10, 28964707), (29, 9987830), (58, 4993915), (145, 1997566), (290, 998783), (313, 925390), (626, 462695), (1565, 185078), (3130, 92539), (3191, 90770), (6382, 45385), (9077, 31910), (15955, 18154)]