16645328

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 37051200

約数和(自身を除く): 20405872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 449, 662, 898, 1324, 1796, 2317, 2648, 3143, 3592, 4634, 5296, 6286, 7184, 9268, 12572, 18536, 25144, 37072, 50288, 148619, 297238, 594476, 1040333, 1188952, 2080666, 2377904, 4161332, 8322664, 16645328]

約数ペア:

[(1, 16645328), (2, 8322664), (4, 4161332), (7, 2377904), (8, 2080666), (14, 1188952), (16, 1040333), (28, 594476), (56, 297238), (112, 148619), (331, 50288), (449, 37072), (662, 25144), (898, 18536), (1324, 12572), (1796, 9268), (2317, 7184), (2648, 6286), (3143, 5296), (3592, 4634)]