256918372806

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1\times {\mathrm{394721}}^1$

素因数の和:396116

約数の個数: 32

約数和(自身を含む): 520426747008

約数和(自身を除く): 263508374202

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 1307, 2614, 3921, 7842, 108481, 216962, 325443, 394721, 650886, 789442, 1184163, 2368326, 32761843, 65523686, 98285529, 196571058, 515900347, 1031800694, 1547701041, 3095402082, 42819728801, 85639457602, 128459186403, 256918372806]

約数ペア:

[(1, 256918372806), (2, 128459186403), (3, 85639457602), (6, 42819728801), (83, 3095402082), (166, 1547701041), (249, 1031800694), (498, 515900347), (1307, 196571058), (2614, 98285529), (3921, 65523686), (7842, 32761843), (108481, 2368326), (216962, 1184163), (325443, 789442), (394721, 650886)]