491330386764

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{72211991}}^1$

素因数の和:72212017

約数の個数: 72

約数和(自身を含む): 1471969244928

約数和(自身を除く): 980638858164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 72211991, 144423982, 216635973, 288847964, 433271946, 505483937, 649907919, 866543892, 1010967874, 1299815838, 1516451811, 1949723757, 2021935748, 2599631676, 3032903622, 3899447514, 4549355433, 5849171271, 6065807244, 7798895028, 9098710866, 11698342542, 13648066299, 17547513813, 18197421732, 23396685084, 27296132598, 35095027626, 40944198897, 54592265196, 70190055252, 81888397794, 122832596691, 163776795588, 245665193382, 491330386764]

約数ペア:

[(1, 491330386764), (2, 245665193382), (3, 163776795588), (4, 122832596691), (6, 81888397794), (7, 70190055252), (9, 54592265196), (12, 40944198897), (14, 35095027626), (18, 27296132598), (21, 23396685084), (27, 18197421732), (28, 17547513813), (36, 13648066299), (42, 11698342542), (54, 9098710866), (63, 7798895028), (81, 6065807244), (84, 5849171271), (108, 4549355433), (126, 3899447514), (162, 3032903622), (189, 2599631676), (243, 2021935748), (252, 1949723757), (324, 1516451811), (378, 1299815838), (486, 1010967874), (567, 866543892), (756, 649907919), (972, 505483937), (1134, 433271946), (1701, 288847964), (2268, 216635973), (3402, 144423982), (6804, 72211991)]