128042192

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2579}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 259135200

約数和(自身を除く): 131093008

約数列:

[1, 2, 4, 8, 16, 29, 58, 107, 116, 214, 232, 428, 464, 856, 1712, 2579, 3103, 5158, 6206, 10316, 12412, 20632, 24824, 41264, 49648, 74791, 149582, 275953, 299164, 551906, 598328, 1103812, 1196656, 2207624, 4415248, 8002637, 16005274, 32010548, 64021096, 128042192]

約数ペア:

[(1, 128042192), (2, 64021096), (4, 32010548), (8, 16005274), (16, 8002637), (29, 4415248), (58, 2207624), (107, 1196656), (116, 1103812), (214, 598328), (232, 551906), (428, 299164), (464, 275953), (856, 149582), (1712, 74791), (2579, 49648), (3103, 41264), (5158, 24824), (6206, 20632), (10316, 12412)]