254999624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40813}}^1$

素因数の和:40901

約数の個数: 32

約数和(自身を含む): 528949440

約数和(自身を除く): 273949816

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 40813, 81626, 163252, 326504, 448943, 897886, 1795772, 2897723, 3591544, 5795446, 11590892, 23181784, 31874953, 63749906, 127499812, 254999624]

約数ペア:

[(1, 254999624), (2, 127499812), (4, 63749906), (8, 31874953), (11, 23181784), (22, 11590892), (44, 5795446), (71, 3591544), (88, 2897723), (142, 1795772), (284, 897886), (568, 448943), (781, 326504), (1562, 163252), (3124, 81626), (6248, 40813)]