165280479568

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{409}}^1\times {\mathrm{71549}}^1$

素因数の和:72319

約数の個数: 40

約数和(自身を含む): 321927777000

約数和(自身を除く): 156647297432

約数列:

[1, 2, 4, 8, 16, 353, 409, 706, 818, 1412, 1636, 2824, 3272, 5648, 6544, 71549, 143098, 144377, 286196, 288754, 572392, 577508, 1144784, 1155016, 2310032, 25256797, 29263541, 50513594, 58527082, 101027188, 117054164, 202054376, 234108328, 404108752, 468216656, 10330029973, 20660059946, 41320119892, 82640239784, 165280479568]

約数ペア:

[(1, 165280479568), (2, 82640239784), (4, 41320119892), (8, 20660059946), (16, 10330029973), (353, 468216656), (409, 404108752), (706, 234108328), (818, 202054376), (1412, 117054164), (1636, 101027188), (2824, 58527082), (3272, 50513594), (5648, 29263541), (6544, 25256797), (71549, 2310032), (143098, 1155016), (144377, 1144784), (286196, 577508), (288754, 572392)]