156948574868

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{449663}}^1$

素因数の和:450967

約数の個数: 24

約数和(自身を含む): 278755706880

約数和(自身を除く): 121807132012

約数列:

[1, 2, 4, 71, 142, 284, 1229, 2458, 4916, 87259, 174518, 349036, 449663, 899326, 1798652, 31926073, 63852146, 127704292, 552635827, 1105271654, 2210543308, 39237143717, 78474287434, 156948574868]

約数ペア:

[(1, 156948574868), (2, 78474287434), (4, 39237143717), (71, 2210543308), (142, 1105271654), (284, 552635827), (1229, 127704292), (2458, 63852146), (4916, 31926073), (87259, 1798652), (174518, 899326), (349036, 449663)]