289431978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{230807}}^1$

素因数の和:230842

約数の個数: 32

約数和(自身を含む): 664727040

約数和(自身を除く): 375295062

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 230807, 461614, 692421, 1384842, 2538877, 4385333, 5077754, 7616631, 8770666, 13155999, 15233262, 26311998, 48238663, 96477326, 144715989, 289431978]

約数ペア:

[(1, 289431978), (2, 144715989), (3, 96477326), (6, 48238663), (11, 26311998), (19, 15233262), (22, 13155999), (33, 8770666), (38, 7616631), (57, 5077754), (66, 4385333), (114, 2538877), (209, 1384842), (418, 692421), (627, 461614), (1254, 230807)]