403679968304

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{39984149}}^1$

素因数の和:39984788

約数の個数: 20

約数和(自身を含む): 783369466800

約数和(自身を除く): 379689498496

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 39984149, 79968298, 159936596, 319873192, 639746384, 25229998019, 50459996038, 100919992076, 201839984152, 403679968304]

約数ペア:

[(1, 403679968304), (2, 201839984152), (4, 100919992076), (8, 50459996038), (16, 25229998019), (631, 639746384), (1262, 319873192), (2524, 159936596), (5048, 79968298), (10096, 39984149)]