664846198

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{61231}}^1$

素因数の和:61383

約数の個数: 16

約数和(自身を含む): 1025023680

約数和(自身を除く): 360177482

約数列:

[1, 2, 61, 89, 122, 178, 5429, 10858, 61231, 122462, 3735091, 5449559, 7470182, 10899118, 332423099, 664846198]

約数ペア:

[(1, 664846198), (2, 332423099), (61, 10899118), (89, 7470182), (122, 5449559), (178, 3735091), (5429, 122462), (10858, 61231)]