156943688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6581}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 322254720

約数和(自身を除く): 165311032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 5962, 6581, 11924, 13162, 23848, 26324, 52648, 72391, 144782, 289564, 579128, 1783451, 3566902, 7133804, 14267608, 19617961, 39235922, 78471844, 156943688]

約数ペア:

[(1, 156943688), (2, 78471844), (4, 39235922), (8, 19617961), (11, 14267608), (22, 7133804), (44, 3566902), (88, 1783451), (271, 579128), (542, 289564), (1084, 144782), (2168, 72391), (2981, 52648), (5962, 26324), (6581, 23848), (11924, 13162)]