129256656

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{19373}}^1$

素因数の和:19523

約数の個数: 40

約数和(自身を含む): 336332640

約数和(自身を除く): 207075984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 19373, 38746, 58119, 77492, 116238, 154984, 232476, 309968, 464952, 929904, 2692847, 5385694, 8078541, 10771388, 16157082, 21542776, 32314164, 43085552, 64628328, 129256656]

約数ペア:

[(1, 129256656), (2, 64628328), (3, 43085552), (4, 32314164), (6, 21542776), (8, 16157082), (12, 10771388), (16, 8078541), (24, 5385694), (48, 2692847), (139, 929904), (278, 464952), (417, 309968), (556, 232476), (834, 154984), (1112, 116238), (1668, 77492), (2224, 58119), (3336, 38746), (6672, 19373)]