331320430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{10357}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 683130816

約数和(自身を除く): 351810386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2285, 3199, 4570, 6398, 10357, 15995, 20714, 31990, 51785, 72499, 103570, 144998, 362495, 724990, 4733149, 9466298, 23665745, 33132043, 47331490, 66264086, 165660215, 331320430]

約数ペア:

[(1, 331320430), (2, 165660215), (5, 66264086), (7, 47331490), (10, 33132043), (14, 23665745), (35, 9466298), (70, 4733149), (457, 724990), (914, 362495), (2285, 144998), (3199, 103570), (4570, 72499), (6398, 51785), (10357, 31990), (15995, 20714)]