661480582010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{743236609}}^1$

素因数の和:743236705

約数の個数: 16

約数和(自身を含む): 1204043308200

約数和(自身を除く): 542562726190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 743236609, 1486473218, 3716183045, 7432366090, 66148058201, 132296116402, 330740291005, 661480582010]

約数ペア:

[(1, 661480582010), (2, 330740291005), (5, 132296116402), (10, 66148058201), (89, 7432366090), (178, 3716183045), (445, 1486473218), (890, 743236609)]