1215204848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{531121}}^1$

素因数の和:531153

約数の個数: 40

約数和(自身を含む): 2766083376

約数和(自身を除く): 1550878528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 531121, 1062242, 2124484, 4248968, 5842331, 6904573, 8497936, 11684662, 13809146, 23369324, 27618292, 46738648, 55236584, 75950303, 93477296, 110473168, 151900606, 303801212, 607602424, 1215204848]

約数ペア:

[(1, 1215204848), (2, 607602424), (4, 303801212), (8, 151900606), (11, 110473168), (13, 93477296), (16, 75950303), (22, 55236584), (26, 46738648), (44, 27618292), (52, 23369324), (88, 13809146), (104, 11684662), (143, 8497936), (176, 6904573), (208, 5842331), (286, 4248968), (572, 2124484), (1144, 1062242), (2288, 531121)]