139264656

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{20873}}^1$

素因数の和:21023

約数の個数: 40

約数和(自身を含む): 362372640

約数和(自身を除く): 223107984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 20873, 41746, 62619, 83492, 125238, 166984, 250476, 333968, 500952, 1001904, 2901347, 5802694, 8704041, 11605388, 17408082, 23210776, 34816164, 46421552, 69632328, 139264656]

約数ペア:

[(1, 139264656), (2, 69632328), (3, 46421552), (4, 34816164), (6, 23210776), (8, 17408082), (12, 11605388), (16, 8704041), (24, 5802694), (48, 2901347), (139, 1001904), (278, 500952), (417, 333968), (556, 250476), (834, 166984), (1112, 125238), (1668, 83492), (2224, 62619), (3336, 41746), (6672, 20873)]