2788318872

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{278609}}^1$

素因数の和:278760

約数の個数: 48

約数和(自身を含む): 7606053000

約数和(自身を除く): 4817734128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 278609, 557218, 835827, 1114436, 1671654, 2228872, 2507481, 3343308, 5014962, 6686616, 10029924, 20059848, 38726651, 77453302, 116179953, 154906604, 232359906, 309813208, 348539859, 464719812, 697079718, 929439624, 1394159436, 2788318872]

約数ペア:

[(1, 2788318872), (2, 1394159436), (3, 929439624), (4, 697079718), (6, 464719812), (8, 348539859), (9, 309813208), (12, 232359906), (18, 154906604), (24, 116179953), (36, 77453302), (72, 38726651), (139, 20059848), (278, 10029924), (417, 6686616), (556, 5014962), (834, 3343308), (1112, 2507481), (1251, 2228872), (1668, 1671654), (2502, 1114436), (3336, 835827), (5004, 557218), (10008, 278609)]