180797008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{84961}}^1$

素因数の和:84995

約数の個数: 40

約数和(自身を含む): 421411520

約数和(自身を除く): 240614512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 84961, 169922, 339844, 594727, 679688, 1189454, 1359376, 1614259, 2378908, 3228518, 4757816, 6457036, 9515632, 11299813, 12914072, 22599626, 25828144, 45199252, 90398504, 180797008]

約数ペア:

[(1, 180797008), (2, 90398504), (4, 45199252), (7, 25828144), (8, 22599626), (14, 12914072), (16, 11299813), (19, 9515632), (28, 6457036), (38, 4757816), (56, 3228518), (76, 2378908), (112, 1614259), (133, 1359376), (152, 1189454), (266, 679688), (304, 594727), (532, 339844), (1064, 169922), (2128, 84961)]