1226333968

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{1123}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 2400890976

約数和(自身を除く): 1174557008

約数列:

[1, 2, 4, 8, 16, 131, 262, 521, 524, 1042, 1048, 1123, 2084, 2096, 2246, 4168, 4492, 8336, 8984, 17968, 68251, 136502, 147113, 273004, 294226, 546008, 585083, 588452, 1092016, 1170166, 1176904, 2340332, 2353808, 4680664, 9361328, 76645873, 153291746, 306583492, 613166984, 1226333968]

約数ペア:

[(1, 1226333968), (2, 613166984), (4, 306583492), (8, 153291746), (16, 76645873), (131, 9361328), (262, 4680664), (521, 2353808), (524, 2340332), (1042, 1176904), (1048, 1170166), (1123, 1092016), (2084, 588452), (2096, 585083), (2246, 546008), (4168, 294226), (4492, 273004), (8336, 147113), (8984, 136502), (17968, 68251)]