305681168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1469621}}^1$

素因数の和:1469642

約数の個数: 20

約数和(自身を含む): 637815948

約数和(自身を除く): 332134780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1469621, 2939242, 5878484, 11756968, 19105073, 23513936, 38210146, 76420292, 152840584, 305681168]

約数ペア:

[(1, 305681168), (2, 152840584), (4, 76420292), (8, 38210146), (13, 23513936), (16, 19105073), (26, 11756968), (52, 5878484), (104, 2939242), (208, 1469621)]