320978058

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{65479}}^1$

素因数の和:65546

約数の個数: 32

約数和(自身を含む): 691468800

約数和(自身を除く): 370490742

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 65479, 130958, 196437, 392874, 1244101, 2488202, 2815597, 3732303, 5631194, 7464606, 8446791, 16893582, 53496343, 106992686, 160489029, 320978058]

約数ペア:

[(1, 320978058), (2, 160489029), (3, 106992686), (6, 53496343), (19, 16893582), (38, 8446791), (43, 7464606), (57, 5631194), (86, 3732303), (114, 2815597), (129, 2488202), (258, 1244101), (817, 392874), (1634, 196437), (2451, 130958), (4902, 65479)]