317181704

素因数分解:

$2^3\times 7^6\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 56

約数和(自身を含む): 695892990

約数和(自身を除く): 378711286

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 337, 343, 392, 674, 686, 1348, 1372, 2359, 2401, 2696, 2744, 4718, 4802, 9436, 9604, 16513, 16807, 18872, 19208, 33026, 33614, 66052, 67228, 115591, 117649, 132104, 134456, 231182, 235298, 462364, 470596, 809137, 924728, 941192, 1618274, 3236548, 5663959, 6473096, 11327918, 22655836, 39647713, 45311672, 79295426, 158590852, 317181704]

約数ペア:

[(1, 317181704), (2, 158590852), (4, 79295426), (7, 45311672), (8, 39647713), (14, 22655836), (28, 11327918), (49, 6473096), (56, 5663959), (98, 3236548), (196, 1618274), (337, 941192), (343, 924728), (392, 809137), (674, 470596), (686, 462364), (1348, 235298), (1372, 231182), (2359, 134456), (2401, 132104), (2696, 117649), (2744, 115591), (4718, 67228), (4802, 66052), (9436, 33614), (9604, 33026), (16513, 19208), (16807, 18872)]