157705136

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 312759744

約数和(自身を除く): 155054608

約数列:

[1, 2, 4, 8, 16, 67, 131, 134, 262, 268, 524, 536, 1048, 1072, 1123, 2096, 2246, 4492, 8777, 8984, 17554, 17968, 35108, 70216, 75241, 140432, 147113, 150482, 294226, 300964, 588452, 601928, 1176904, 1203856, 2353808, 9856571, 19713142, 39426284, 78852568, 157705136]

約数ペア:

[(1, 157705136), (2, 78852568), (4, 39426284), (8, 19713142), (16, 9856571), (67, 2353808), (131, 1203856), (134, 1176904), (262, 601928), (268, 588452), (524, 300964), (536, 294226), (1048, 150482), (1072, 147113), (1123, 140432), (2096, 75241), (2246, 70216), (4492, 35108), (8777, 17968), (8984, 17554)]