400149952

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{271841}}^1$

素因数の和:271876

約数の個数: 28

約数和(自身を含む): 828574416

約数和(自身を除く): 428424464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 271841, 543682, 1087364, 2174728, 4349456, 6252343, 8698912, 12504686, 17397824, 25009372, 50018744, 100037488, 200074976, 400149952]

約数ペア:

[(1, 400149952), (2, 200074976), (4, 100037488), (8, 50018744), (16, 25009372), (23, 17397824), (32, 12504686), (46, 8698912), (64, 6252343), (92, 4349456), (184, 2174728), (368, 1087364), (736, 543682), (1472, 271841)]