2155599756

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{643847}}^1$

素因数の和:643891

約数の個数: 48

約数和(自身を含む): 5768878080

約数和(自身を除く): 3613278324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 643847, 1287694, 1931541, 2575388, 3863082, 5794623, 7726164, 11589246, 17383869, 19959257, 23178492, 34767738, 39918514, 59877771, 69535476, 79837028, 119755542, 179633313, 239511084, 359266626, 538899939, 718533252, 1077799878, 2155599756]

約数ペア:

[(1, 2155599756), (2, 1077799878), (3, 718533252), (4, 538899939), (6, 359266626), (9, 239511084), (12, 179633313), (18, 119755542), (27, 79837028), (31, 69535476), (36, 59877771), (54, 39918514), (62, 34767738), (93, 23178492), (108, 19959257), (124, 17383869), (186, 11589246), (279, 7726164), (372, 5794623), (558, 3863082), (837, 2575388), (1116, 1931541), (1674, 1287694), (3348, 643847)]