138460416

素因数分解:

$2^8\times 3^1\times {\mathrm{180287}}^1$

素因数の和:180306

約数の個数: 36

約数和(自身を含む): 368508672

約数和(自身を除く): 230048256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 180287, 360574, 540861, 721148, 1081722, 1442296, 2163444, 2884592, 4326888, 5769184, 8653776, 11538368, 17307552, 23076736, 34615104, 46153472, 69230208, 138460416]

約数ペア:

[(1, 138460416), (2, 69230208), (3, 46153472), (4, 34615104), (6, 23076736), (8, 17307552), (12, 11538368), (16, 8653776), (24, 5769184), (32, 4326888), (48, 2884592), (64, 2163444), (96, 1442296), (128, 1081722), (192, 721148), (256, 540861), (384, 360574), (768, 180287)]