721371888

素因数分解:

$2^4\times 3^2\times {\mathrm{5009527}}^1$

素因数の和:5009541

約数の個数: 30

約数和(自身を含む): 2018839784

約数和(自身を除く): 1297467896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 5009527, 10019054, 15028581, 20038108, 30057162, 40076216, 45085743, 60114324, 80152432, 90171486, 120228648, 180342972, 240457296, 360685944, 721371888]

約数ペア:

[(1, 721371888), (2, 360685944), (3, 240457296), (4, 180342972), (6, 120228648), (8, 90171486), (9, 80152432), (12, 60114324), (16, 45085743), (18, 40076216), (24, 30057162), (36, 20038108), (48, 15028581), (72, 10019054), (144, 5009527)]