647484632

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{4397}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 1234958400

約数和(自身を除く): 587473768

約数列:

[1, 2, 4, 8, 79, 158, 233, 316, 466, 632, 932, 1864, 4397, 8794, 17588, 18407, 35176, 36814, 73628, 147256, 347363, 694726, 1024501, 1389452, 2049002, 2778904, 4098004, 8196008, 80935579, 161871158, 323742316, 647484632]

約数ペア:

[(1, 647484632), (2, 323742316), (4, 161871158), (8, 80935579), (79, 8196008), (158, 4098004), (233, 2778904), (316, 2049002), (466, 1389452), (632, 1024501), (932, 694726), (1864, 347363), (4397, 147256), (8794, 73628), (17588, 36814), (18407, 35176)]