65560656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{195121}}^1$

素因数の和:195139

約数の個数: 40

約数和(自身を含む): 193561024

約数和(自身を除く): 128000368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 195121, 390242, 585363, 780484, 1170726, 1365847, 1560968, 2341452, 2731694, 3121936, 4097541, 4682904, 5463388, 8195082, 9365808, 10926776, 16390164, 21853552, 32780328, 65560656]

約数ペア:

[(1, 65560656), (2, 32780328), (3, 21853552), (4, 16390164), (6, 10926776), (7, 9365808), (8, 8195082), (12, 5463388), (14, 4682904), (16, 4097541), (21, 3121936), (24, 2731694), (28, 2341452), (42, 1560968), (48, 1365847), (56, 1170726), (84, 780484), (112, 585363), (168, 390242), (336, 195121)]