639836688

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{69067}}^1$

素因数の和:69271

約数の個数: 40

約数和(自身を含む): 1661499808

約数和(自身を除く): 1021663120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 9264, 69067, 138134, 207201, 276268, 414402, 552536, 828804, 1105072, 1657608, 3315216, 13329931, 26659862, 39989793, 53319724, 79979586, 106639448, 159959172, 213278896, 319918344, 639836688]

約数ペア:

[(1, 639836688), (2, 319918344), (3, 213278896), (4, 159959172), (6, 106639448), (8, 79979586), (12, 53319724), (16, 39989793), (24, 26659862), (48, 13329931), (193, 3315216), (386, 1657608), (579, 1105072), (772, 828804), (1158, 552536), (1544, 414402), (2316, 276268), (3088, 207201), (4632, 138134), (9264, 69067)]