318833710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{2273}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 629206704

約数和(自身を除く): 310372994

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 830, 845, 1079, 1690, 2158, 2273, 4546, 5395, 10790, 11365, 14027, 22730, 28054, 29549, 59098, 70135, 140270, 147745, 188659, 295490, 377318, 384137, 768274, 943295, 1886590, 1920685, 2452567, 3841370, 4905134, 12262835, 24525670, 31883371, 63766742, 159416855, 318833710]

約数ペア:

[(1, 318833710), (2, 159416855), (5, 63766742), (10, 31883371), (13, 24525670), (26, 12262835), (65, 4905134), (83, 3841370), (130, 2452567), (166, 1920685), (169, 1886590), (338, 943295), (415, 768274), (830, 384137), (845, 377318), (1079, 295490), (1690, 188659), (2158, 147745), (2273, 140270), (4546, 70135), (5395, 59098), (10790, 29549), (11365, 28054), (14027, 22730)]