689766296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{34039}}^1$

素因数の和:34211

約数の個数: 32

約数和(自身を含む): 1378620000

約数和(自身を除く): 688853704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 298, 596, 1192, 2533, 5066, 10132, 20264, 34039, 68078, 136156, 272312, 578663, 1157326, 2314652, 4629304, 5071811, 10143622, 20287244, 40574488, 86220787, 172441574, 344883148, 689766296]

約数ペア:

[(1, 689766296), (2, 344883148), (4, 172441574), (8, 86220787), (17, 40574488), (34, 20287244), (68, 10143622), (136, 5071811), (149, 4629304), (298, 2314652), (596, 1157326), (1192, 578663), (2533, 272312), (5066, 136156), (10132, 68078), (20264, 34039)]