291209296

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{13613}}^1$

素因数の和:13819

約数の個数: 40

約数和(自身を含む): 648244224

約数和(自身を除く): 357034928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 10696, 13613, 21392, 27226, 54452, 95291, 108904, 190582, 217808, 381164, 762328, 1524656, 2600083, 5200166, 10400332, 18200581, 20800664, 36401162, 41601328, 72802324, 145604648, 291209296]

約数ペア:

[(1, 291209296), (2, 145604648), (4, 72802324), (7, 41601328), (8, 36401162), (14, 20800664), (16, 18200581), (28, 10400332), (56, 5200166), (112, 2600083), (191, 1524656), (382, 762328), (764, 381164), (1337, 217808), (1528, 190582), (2674, 108904), (3056, 95291), (5348, 54452), (10696, 27226), (13613, 21392)]