15209905844

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1\times {\mathrm{6763}}^1$

素因数の和:9396

約数の個数: 48

約数和(自身を含む): 31417860096

約数和(自身を除く): 16207954252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2591, 5182, 6763, 10364, 13526, 18137, 27052, 36274, 47341, 72548, 80321, 94682, 160642, 189364, 209653, 321284, 419306, 562247, 838612, 1124494, 1467571, 2248988, 2935142, 5870284, 17522933, 35045866, 70091732, 122660531, 245321062, 490642124, 543210923, 1086421846, 2172843692, 3802476461, 7604952922, 15209905844]

約数ペア:

[(1, 15209905844), (2, 7604952922), (4, 3802476461), (7, 2172843692), (14, 1086421846), (28, 543210923), (31, 490642124), (62, 245321062), (124, 122660531), (217, 70091732), (434, 35045866), (868, 17522933), (2591, 5870284), (5182, 2935142), (6763, 2248988), (10364, 1467571), (13526, 1124494), (18137, 838612), (27052, 562247), (36274, 419306), (47341, 321284), (72548, 209653), (80321, 189364), (94682, 160642)]