321309070

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{20743}}^1$

素因数の和:22299

約数の個数: 16

約数和(自身を含む): 578757600

約数和(自身を除く): 257448530

約数列:

[1, 2, 5, 10, 1549, 3098, 7745, 15490, 20743, 41486, 103715, 207430, 32130907, 64261814, 160654535, 321309070]

約数ペア:

[(1, 321309070), (2, 160654535), (5, 64261814), (10, 32130907), (1549, 207430), (3098, 103715), (7745, 41486), (15490, 20743)]