664786764

素因数分解:

$2^2\times 3^8\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 108

約数和(自身を含む): 1773978024

約数和(自身を除く): 1109191260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 347, 438, 486, 657, 694, 729, 876, 972, 1041, 1314, 1388, 1458, 1971, 2082, 2187, 2628, 2916, 3123, 3942, 4164, 4374, 5913, 6246, 6561, 7884, 8748, 9369, 11826, 12492, 13122, 17739, 18738, 23652, 25331, 26244, 28107, 35478, 37476, 50662, 53217, 56214, 70956, 75993, 84321, 101324, 106434, 112428, 151986, 159651, 168642, 212868, 227979, 252963, 303972, 319302, 337284, 455958, 478953, 505926, 638604, 683937, 758889, 911916, 957906, 1011852, 1367874, 1517778, 1915812, 2051811, 2276667, 2735748, 3035556, 4103622, 4553334, 6155433, 8207244, 9106668, 12310866, 18466299, 24621732, 36932598, 55398897, 73865196, 110797794, 166196691, 221595588, 332393382, 664786764]

約数ペア:

[(1, 664786764), (2, 332393382), (3, 221595588), (4, 166196691), (6, 110797794), (9, 73865196), (12, 55398897), (18, 36932598), (27, 24621732), (36, 18466299), (54, 12310866), (73, 9106668), (81, 8207244), (108, 6155433), (146, 4553334), (162, 4103622), (219, 3035556), (243, 2735748), (292, 2276667), (324, 2051811), (347, 1915812), (438, 1517778), (486, 1367874), (657, 1011852), (694, 957906), (729, 911916), (876, 758889), (972, 683937), (1041, 638604), (1314, 505926), (1388, 478953), (1458, 455958), (1971, 337284), (2082, 319302), (2187, 303972), (2628, 252963), (2916, 227979), (3123, 212868), (3942, 168642), (4164, 159651), (4374, 151986), (5913, 112428), (6246, 106434), (6561, 101324), (7884, 84321), (8748, 75993), (9369, 70956), (11826, 56214), (12492, 53217), (13122, 50662), (17739, 37476), (18738, 35478), (23652, 28107), (25331, 26244)]