64596656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2063}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 133086720

約数和(自身を除く): 68490064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 2063, 3914, 4126, 7828, 8252, 15656, 16504, 31312, 33008, 39197, 78394, 156788, 212489, 313576, 424978, 627152, 849956, 1699912, 3399824, 4037291, 8074582, 16149164, 32298328, 64596656]

約数ペア:

[(1, 64596656), (2, 32298328), (4, 16149164), (8, 8074582), (16, 4037291), (19, 3399824), (38, 1699912), (76, 849956), (103, 627152), (152, 424978), (206, 313576), (304, 212489), (412, 156788), (824, 78394), (1648, 39197), (1957, 33008), (2063, 31312), (3914, 16504), (4126, 15656), (7828, 8252)]