257779412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{96043}}^1$

素因数の和:96119

約数の個数: 24

約数和(自身を含む): 500197152

約数和(自身を除く): 242417740

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 96043, 192086, 384172, 1056473, 2112946, 4225892, 5858623, 11717246, 23434492, 64444853, 128889706, 257779412]

約数ペア:

[(1, 257779412), (2, 128889706), (4, 64444853), (11, 23434492), (22, 11717246), (44, 5858623), (61, 4225892), (122, 2112946), (244, 1056473), (671, 384172), (1342, 192086), (2684, 96043)]