1640291244

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{5237}}^1$

素因数の和:5894

約数の個数: 48

約数和(自身を含む): 3923555328

約数和(自身を除く): 2283264084

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 607, 1214, 1821, 2428, 3642, 5237, 7284, 10474, 15711, 20948, 26101, 31422, 52202, 62844, 78303, 104404, 156606, 225191, 313212, 450382, 675573, 900764, 1351146, 2702292, 3178859, 6357718, 9536577, 12715436, 19073154, 38146308, 136690937, 273381874, 410072811, 546763748, 820145622, 1640291244]

約数ペア:

[(1, 1640291244), (2, 820145622), (3, 546763748), (4, 410072811), (6, 273381874), (12, 136690937), (43, 38146308), (86, 19073154), (129, 12715436), (172, 9536577), (258, 6357718), (516, 3178859), (607, 2702292), (1214, 1351146), (1821, 900764), (2428, 675573), (3642, 450382), (5237, 313212), (7284, 225191), (10474, 156606), (15711, 104404), (20948, 78303), (26101, 62844), (31422, 52202)]