1288892456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{5197147}}^1$

素因数の和:5197184

約数の個数: 16

約数和(自身を含む): 2494631040

約数和(自身を除く): 1205738584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 5197147, 10394294, 20788588, 41577176, 161111557, 322223114, 644446228, 1288892456]

約数ペア:

[(1, 1288892456), (2, 644446228), (4, 322223114), (8, 161111557), (31, 41577176), (62, 20788588), (124, 10394294), (248, 5197147)]