238654504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{12853}}^1$

素因数の和:13081

約数の個数: 32

約数和(自身を含む): 490508640

約数和(自身を除く): 251854136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 9284, 12853, 18568, 25706, 51412, 102824, 141383, 282766, 565532, 1131064, 2711983, 5423966, 10847932, 21695864, 29831813, 59663626, 119327252, 238654504]

約数ペア:

[(1, 238654504), (2, 119327252), (4, 59663626), (8, 29831813), (11, 21695864), (22, 10847932), (44, 5423966), (88, 2711983), (211, 1131064), (422, 565532), (844, 282766), (1688, 141383), (2321, 102824), (4642, 51412), (9284, 25706), (12853, 18568)]