318294002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 523649280

約数和(自身を除く): 205355278

約数列:

[1, 2, 13, 26, 79, 158, 241, 482, 643, 1027, 1286, 2054, 3133, 6266, 8359, 16718, 19039, 38078, 50797, 101594, 154963, 247507, 309926, 495014, 660361, 1320722, 2014519, 4029038, 12242077, 24484154, 159147001, 318294002]

約数ペア:

[(1, 318294002), (2, 159147001), (13, 24484154), (26, 12242077), (79, 4029038), (158, 2014519), (241, 1320722), (482, 660361), (643, 495014), (1027, 309926), (1286, 247507), (2054, 154963), (3133, 101594), (6266, 50797), (8359, 38078), (16718, 19039)]