689137024

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{316699}}^1$

素因数の和:316730

約数の個数: 32

約数和(自身を含む): 1453653000

約数和(自身を除く): 764515976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 316699, 633398, 1266796, 2533592, 5067184, 5383883, 10134368, 10767766, 20268736, 21535532, 40537472, 43071064, 86142128, 172284256, 344568512, 689137024]

約数ペア:

[(1, 689137024), (2, 344568512), (4, 172284256), (8, 86142128), (16, 43071064), (17, 40537472), (32, 21535532), (34, 20268736), (64, 10767766), (68, 10134368), (128, 5383883), (136, 5067184), (272, 2533592), (544, 1266796), (1088, 633398), (2176, 316699)]