240148144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{789961}}^1$

素因数の和:789988

約数の個数: 20

約数和(自身を含む): 489776440

約数和(自身を除く): 249628296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 789961, 1579922, 3159844, 6319688, 12639376, 15009259, 30018518, 60037036, 120074072, 240148144]

約数ペア:

[(1, 240148144), (2, 120074072), (4, 60037036), (8, 30018518), (16, 15009259), (19, 12639376), (38, 6319688), (76, 3159844), (152, 1579922), (304, 789961)]