648950744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{93133}}^1$

素因数の和:93219

約数の個数: 32

約数和(自身を含む): 1329953520

約数和(自身を除く): 681002776

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 93133, 186266, 372532, 745064, 1210729, 2421458, 4842916, 6239911, 9685832, 12479822, 24959644, 49919288, 81118843, 162237686, 324475372, 648950744]

約数ペア:

[(1, 648950744), (2, 324475372), (4, 162237686), (8, 81118843), (13, 49919288), (26, 24959644), (52, 12479822), (67, 9685832), (104, 6239911), (134, 4842916), (268, 2421458), (536, 1210729), (871, 745064), (1742, 372532), (3484, 186266), (6968, 93133)]