620144

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 1413600

約数和(自身を除く): 793456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 343, 392, 452, 686, 784, 791, 904, 1372, 1582, 1808, 2744, 3164, 5488, 5537, 6328, 11074, 12656, 22148, 38759, 44296, 77518, 88592, 155036, 310072, 620144]

約数ペア:

[(1, 620144), (2, 310072), (4, 155036), (7, 88592), (8, 77518), (14, 44296), (16, 38759), (28, 22148), (49, 12656), (56, 11074), (98, 6328), (112, 5537), (113, 5488), (196, 3164), (226, 2744), (343, 1808), (392, 1582), (452, 1372), (686, 904), (784, 791)]