321301448

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3547}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 662269680

約数和(自身を除く): 340968232

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 871, 1352, 1742, 3484, 3547, 6968, 7094, 11323, 14188, 22646, 28376, 45292, 46111, 90584, 92222, 184444, 237649, 368888, 475298, 599443, 950596, 1198886, 1901192, 2397772, 3089437, 4795544, 6178874, 12357748, 24715496, 40162681, 80325362, 160650724, 321301448]

約数ペア:

[(1, 321301448), (2, 160650724), (4, 80325362), (8, 40162681), (13, 24715496), (26, 12357748), (52, 6178874), (67, 4795544), (104, 3089437), (134, 2397772), (169, 1901192), (268, 1198886), (338, 950596), (536, 599443), (676, 475298), (871, 368888), (1352, 237649), (1742, 184444), (3484, 92222), (3547, 90584), (6968, 46111), (7094, 45292), (11323, 28376), (14188, 22646)]