678397768

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{139703}}^1$

素因数の和:140316

約数の個数: 16

約数和(自身を含む): 1274100480

約数和(自身を除く): 595702712

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 139703, 279406, 558812, 1117624, 84799721, 169599442, 339198884, 678397768]

約数ペア:

[(1, 678397768), (2, 339198884), (4, 169599442), (8, 84799721), (607, 1117624), (1214, 558812), (2428, 279406), (4856, 139703)]