398462976004

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1\times {\mathrm{1335457}}^1$

素因数の和:1336327

約数の個数: 24

約数和(自身を含む): 705415624760

約数和(自身を除く): 306952648756

約数列:

[1, 2, 4, 97, 194, 388, 769, 1538, 3076, 74593, 149186, 298372, 1335457, 2670914, 5341828, 129539329, 259078658, 518157316, 1026966433, 2053932866, 4107865732, 99615744001, 199231488002, 398462976004]

約数ペア:

[(1, 398462976004), (2, 199231488002), (4, 99615744001), (97, 4107865732), (194, 2053932866), (388, 1026966433), (769, 518157316), (1538, 259078658), (3076, 129539329), (74593, 5341828), (149186, 2670914), (298372, 1335457)]