128971504

素因数分解:

$2^4\times {\mathrm{2309}}^1\times {\mathrm{3491}}^1$

素因数の和:5808

約数の個数: 20

約数和(自身を含む): 250062120

約数和(自身を除く): 121090616

約数列:

[1, 2, 4, 8, 16, 2309, 3491, 4618, 6982, 9236, 13964, 18472, 27928, 36944, 55856, 8060719, 16121438, 32242876, 64485752, 128971504]

約数ペア:

[(1, 128971504), (2, 64485752), (4, 32242876), (8, 16121438), (16, 8060719), (2309, 55856), (3491, 36944), (4618, 27928), (6982, 18472), (9236, 13964)]