377996816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 742732224

約数和(自身を除く): 364735408

約数列:

[1, 2, 4, 8, 16, 103, 206, 347, 412, 661, 694, 824, 1322, 1388, 1648, 2644, 2776, 5288, 5552, 10576, 35741, 68083, 71482, 136166, 142964, 229367, 272332, 285928, 458734, 544664, 571856, 917468, 1089328, 1834936, 3669872, 23624801, 47249602, 94499204, 188998408, 377996816]

約数ペア:

[(1, 377996816), (2, 188998408), (4, 94499204), (8, 47249602), (16, 23624801), (103, 3669872), (206, 1834936), (347, 1089328), (412, 917468), (661, 571856), (694, 544664), (824, 458734), (1322, 285928), (1388, 272332), (1648, 229367), (2644, 142964), (2776, 136166), (5288, 71482), (5552, 68083), (10576, 35741)]