264920396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{61381}}^1$

素因数の和:61481

約数の個数: 24

約数和(自身を含む): 505296624

約数和(自身を除く): 240376228

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 61381, 122762, 245524, 797953, 1595906, 3191812, 5094623, 10189246, 20378492, 66230099, 132460198, 264920396]

約数ペア:

[(1, 264920396), (2, 132460198), (4, 66230099), (13, 20378492), (26, 10189246), (52, 5094623), (83, 3191812), (166, 1595906), (332, 797953), (1079, 245524), (2158, 122762), (4316, 61381)]