642287886

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{3911}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 1302414336

約数和(自身を除く): 660126450

約数列:

[1, 2, 3, 6, 101, 202, 271, 303, 542, 606, 813, 1626, 3911, 7822, 11733, 23466, 27371, 54742, 82113, 164226, 395011, 790022, 1059881, 1185033, 2119762, 2370066, 3179643, 6359286, 107047981, 214095962, 321143943, 642287886]

約数ペア:

[(1, 642287886), (2, 321143943), (3, 214095962), (6, 107047981), (101, 6359286), (202, 3179643), (271, 2370066), (303, 2119762), (542, 1185033), (606, 1059881), (813, 790022), (1626, 395011), (3911, 164226), (7822, 82113), (11733, 54742), (23466, 27371)]