128550324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{218623}}^1$

素因数の和:218644

約数の個数: 36

約数和(自身を含む): 348923904

約数和(自身を除く): 220373580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 218623, 437246, 655869, 874492, 1311738, 1530361, 2623476, 3060722, 4591083, 6121444, 9182166, 10712527, 18364332, 21425054, 32137581, 42850108, 64275162, 128550324]

約数ペア:

[(1, 128550324), (2, 64275162), (3, 42850108), (4, 32137581), (6, 21425054), (7, 18364332), (12, 10712527), (14, 9182166), (21, 6121444), (28, 4591083), (42, 3060722), (49, 2623476), (84, 1530361), (98, 1311738), (147, 874492), (196, 655869), (294, 437246), (588, 218623)]