1320216856

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{444817}}^1$

素因数の和:444883

約数の個数: 32

約数和(自身を含む): 2882420640

約数和(自身を除く): 1562203784

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 444817, 889634, 1779268, 3113719, 3558536, 6227438, 12454876, 23575301, 24909752, 47150602, 94301204, 165027107, 188602408, 330054214, 660108428, 1320216856]

約数ペア:

[(1, 1320216856), (2, 660108428), (4, 330054214), (7, 188602408), (8, 165027107), (14, 94301204), (28, 47150602), (53, 24909752), (56, 23575301), (106, 12454876), (212, 6227438), (371, 3558536), (424, 3113719), (742, 1779268), (1484, 889634), (2968, 444817)]