641886192

素因数分解:

$2^4\times 3^2\times {\mathrm{4457543}}^1$

素因数の和:4457557

約数の個数: 30

約数和(自身を含む): 1796390232

約数和(自身を除く): 1154504040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4457543, 8915086, 13372629, 17830172, 26745258, 35660344, 40117887, 53490516, 71320688, 80235774, 106981032, 160471548, 213962064, 320943096, 641886192]

約数ペア:

[(1, 641886192), (2, 320943096), (3, 213962064), (4, 160471548), (6, 106981032), (8, 80235774), (9, 71320688), (12, 53490516), (16, 40117887), (18, 35660344), (24, 26745258), (36, 17830172), (48, 13372629), (72, 8915086), (144, 4457543)]