531569480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1022249}}^1$

素因数の和:1022273

約数の個数: 32

約数和(自身を含む): 1288035000

約数和(自身を除く): 756465520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1022249, 2044498, 4088996, 5111245, 8177992, 10222490, 13289237, 20444980, 26578474, 40889960, 53156948, 66446185, 106313896, 132892370, 265784740, 531569480]

約数ペア:

[(1, 531569480), (2, 265784740), (4, 132892370), (5, 106313896), (8, 66446185), (10, 53156948), (13, 40889960), (20, 26578474), (26, 20444980), (40, 13289237), (52, 10222490), (65, 8177992), (104, 5111245), (130, 4088996), (260, 2044498), (520, 1022249)]