320041712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{540611}}^1$

素因数の和:540656

約数の個数: 20

約数和(自身を含む): 636840936

約数和(自身を除く): 316799224

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 540611, 1081222, 2162444, 4324888, 8649776, 20002607, 40005214, 80010428, 160020856, 320041712]

約数ペア:

[(1, 320041712), (2, 160020856), (4, 80010428), (8, 40005214), (16, 20002607), (37, 8649776), (74, 4324888), (148, 2162444), (296, 1081222), (592, 540611)]