249716144

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{15749}}^1$

素因数の和:16748

約数の個数: 20

約数和(自身を含む): 484344000

約数和(自身を除く): 234627856

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15749, 15856, 31498, 62996, 125992, 251984, 15607259, 31214518, 62429036, 124858072, 249716144]

約数ペア:

[(1, 249716144), (2, 124858072), (4, 62429036), (8, 31214518), (16, 15607259), (991, 251984), (1982, 125992), (3964, 62996), (7928, 31498), (15749, 15856)]