642466872

素因数分解:

$2^3\times 3^2\times {\mathrm{1931}}^1\times {\mathrm{4621}}^1$

素因数の和:6564

約数の個数: 48

約数和(自身を含む): 1741292280

約数和(自身を除く): 1098825408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1931, 3862, 4621, 5793, 7724, 9242, 11586, 13863, 15448, 17379, 18484, 23172, 27726, 34758, 36968, 41589, 46344, 55452, 69516, 83178, 110904, 139032, 166356, 332712, 8923151, 17846302, 26769453, 35692604, 53538906, 71385208, 80308359, 107077812, 160616718, 214155624, 321233436, 642466872]

約数ペア:

[(1, 642466872), (2, 321233436), (3, 214155624), (4, 160616718), (6, 107077812), (8, 80308359), (9, 71385208), (12, 53538906), (18, 35692604), (24, 26769453), (36, 17846302), (72, 8923151), (1931, 332712), (3862, 166356), (4621, 139032), (5793, 110904), (7724, 83178), (9242, 69516), (11586, 55452), (13863, 46344), (15448, 41589), (17379, 36968), (18484, 34758), (23172, 27726)]