428631864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{776507}}^1$

素因数の和:776539

約数の個数: 32

約数和(自身を含む): 1118171520

約数和(自身を除く): 689539656

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 776507, 1553014, 2329521, 3106028, 4659042, 6212056, 9318084, 17859661, 18636168, 35719322, 53578983, 71438644, 107157966, 142877288, 214315932, 428631864]

約数ペア:

[(1, 428631864), (2, 214315932), (3, 142877288), (4, 107157966), (6, 71438644), (8, 53578983), (12, 35719322), (23, 18636168), (24, 17859661), (46, 9318084), (69, 6212056), (92, 4659042), (138, 3106028), (184, 2329521), (276, 1553014), (552, 776507)]