338637320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32687}}^1$

素因数の和:32742

約数の個数: 64

約数和(自身を含む): 894343680

約数和(自身を除く): 555706360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 32687, 65374, 130748, 163435, 228809, 261496, 326870, 457618, 653740, 915236, 1144045, 1209419, 1307480, 1830472, 2288090, 2418838, 4576180, 4837676, 6047095, 8465933, 9152360, 9675352, 12094190, 16931866, 24188380, 33863732, 42329665, 48376760, 67727464, 84659330, 169318660, 338637320]

約数ペア:

[(1, 338637320), (2, 169318660), (4, 84659330), (5, 67727464), (7, 48376760), (8, 42329665), (10, 33863732), (14, 24188380), (20, 16931866), (28, 12094190), (35, 9675352), (37, 9152360), (40, 8465933), (56, 6047095), (70, 4837676), (74, 4576180), (140, 2418838), (148, 2288090), (185, 1830472), (259, 1307480), (280, 1209419), (296, 1144045), (370, 915236), (518, 653740), (740, 457618), (1036, 326870), (1295, 261496), (1480, 228809), (2072, 163435), (2590, 130748), (5180, 65374), (10360, 32687)]