681867568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59771}}^1$

素因数の和:59833

約数の個数: 40

約数和(自身を含む): 1423051776

約数和(自身を除く): 741184208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 59771, 119542, 239084, 478168, 956336, 1374733, 1852901, 2749466, 3705802, 5498932, 7411604, 10997864, 14823208, 21995728, 29646416, 42616723, 85233446, 170466892, 340933784, 681867568]

約数ペア:

[(1, 681867568), (2, 340933784), (4, 170466892), (8, 85233446), (16, 42616723), (23, 29646416), (31, 21995728), (46, 14823208), (62, 10997864), (92, 7411604), (124, 5498932), (184, 3705802), (248, 2749466), (368, 1852901), (496, 1374733), (713, 956336), (1426, 478168), (2852, 239084), (5704, 119542), (11408, 59771)]