15401248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 32447520

約数和(自身を除く): 17046272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 347, 584, 608, 694, 1168, 1387, 1388, 2336, 2774, 2776, 5548, 5552, 6593, 11096, 11104, 13186, 22192, 25331, 26372, 44384, 50662, 52744, 101324, 105488, 202648, 210976, 405296, 481289, 810592, 962578, 1925156, 3850312, 7700624, 15401248]

約数ペア:

[(1, 15401248), (2, 7700624), (4, 3850312), (8, 1925156), (16, 962578), (19, 810592), (32, 481289), (38, 405296), (73, 210976), (76, 202648), (146, 105488), (152, 101324), (292, 52744), (304, 50662), (347, 44384), (584, 26372), (608, 25331), (694, 22192), (1168, 13186), (1387, 11104), (1388, 11096), (2336, 6593), (2774, 5552), (2776, 5548)]