15679640788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1\times {\mathrm{4603}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 33202059072

約数和(自身を除く): 17522418284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 337, 361, 532, 674, 722, 1348, 1444, 2359, 2527, 4603, 4718, 5054, 6403, 9206, 9436, 10108, 12806, 18412, 25612, 32221, 44821, 64442, 87457, 89642, 121657, 128884, 174914, 179284, 243314, 349828, 486628, 612199, 851599, 1224398, 1551211, 1661683, 1703198, 2448796, 3102422, 3323366, 3406396, 6204844, 6646732, 10858477, 11631781, 21716954, 23263562, 29473009, 43433908, 46527124, 58946018, 117892036, 206311063, 412622126, 559987171, 825244252, 1119974342, 2239948684, 3919910197, 7839820394, 15679640788]

約数ペア:

[(1, 15679640788), (2, 7839820394), (4, 3919910197), (7, 2239948684), (14, 1119974342), (19, 825244252), (28, 559987171), (38, 412622126), (76, 206311063), (133, 117892036), (266, 58946018), (337, 46527124), (361, 43433908), (532, 29473009), (674, 23263562), (722, 21716954), (1348, 11631781), (1444, 10858477), (2359, 6646732), (2527, 6204844), (4603, 3406396), (4718, 3323366), (5054, 3102422), (6403, 2448796), (9206, 1703198), (9436, 1661683), (10108, 1551211), (12806, 1224398), (18412, 851599), (25612, 612199), (32221, 486628), (44821, 349828), (64442, 243314), (87457, 179284), (89642, 174914), (121657, 128884)]