991169436

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{12721}}^1$

素因数の和:12922

約数の個数: 48

約数和(自身を含む): 2382372608

約数和(自身を除く): 1391203172

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 258, 302, 453, 516, 604, 906, 1812, 6493, 12721, 12986, 19479, 25442, 25972, 38163, 38958, 50884, 76326, 77916, 152652, 547003, 1094006, 1641009, 1920871, 2188012, 3282018, 3841742, 5762613, 6564036, 7683484, 11525226, 23050452, 82597453, 165194906, 247792359, 330389812, 495584718, 991169436]

約数ペア:

[(1, 991169436), (2, 495584718), (3, 330389812), (4, 247792359), (6, 165194906), (12, 82597453), (43, 23050452), (86, 11525226), (129, 7683484), (151, 6564036), (172, 5762613), (258, 3841742), (302, 3282018), (453, 2188012), (516, 1920871), (604, 1641009), (906, 1094006), (1812, 547003), (6493, 152652), (12721, 77916), (12986, 76326), (19479, 50884), (25442, 38958), (25972, 38163)]