278399324162

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{27361}}^1\times {\mathrm{64399}}^1$

素因数の和:91841

約数の個数: 16

約数和(自身を含む): 422907072000

約数和(自身を除く): 144507747838

約数列:

[1, 2, 79, 158, 27361, 54722, 64399, 128798, 2161519, 4323038, 5087521, 10175042, 1762021039, 3524042078, 139199662081, 278399324162]

約数ペア:

[(1, 278399324162), (2, 139199662081), (79, 3524042078), (158, 1762021039), (27361, 10175042), (54722, 5087521), (64399, 4323038), (128798, 2161519)]