809968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 1714176

約数和(自身を除く): 904208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 71, 92, 124, 142, 184, 248, 284, 368, 496, 568, 713, 1136, 1426, 1633, 2201, 2852, 3266, 4402, 5704, 6532, 8804, 11408, 13064, 17608, 26128, 35216, 50623, 101246, 202492, 404984, 809968]

約数ペア:

[(1, 809968), (2, 404984), (4, 202492), (8, 101246), (16, 50623), (23, 35216), (31, 26128), (46, 17608), (62, 13064), (71, 11408), (92, 8804), (124, 6532), (142, 5704), (184, 4402), (248, 3266), (284, 2852), (368, 2201), (496, 1633), (568, 1426), (713, 1136)]