128263176

素因数分解:

$2^3\times 3^7\times {\mathrm{7331}}^1$

素因数の和:7358

約数の個数: 64

約数和(自身を含む): 360734400

約数和(自身を除く): 232471224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 7331, 8748, 14662, 17496, 21993, 29324, 43986, 58648, 65979, 87972, 131958, 175944, 197937, 263916, 395874, 527832, 593811, 791748, 1187622, 1583496, 1781433, 2375244, 3562866, 4750488, 5344299, 7125732, 10688598, 14251464, 16032897, 21377196, 32065794, 42754392, 64131588, 128263176]

約数ペア:

[(1, 128263176), (2, 64131588), (3, 42754392), (4, 32065794), (6, 21377196), (8, 16032897), (9, 14251464), (12, 10688598), (18, 7125732), (24, 5344299), (27, 4750488), (36, 3562866), (54, 2375244), (72, 1781433), (81, 1583496), (108, 1187622), (162, 791748), (216, 593811), (243, 527832), (324, 395874), (486, 263916), (648, 197937), (729, 175944), (972, 131958), (1458, 87972), (1944, 65979), (2187, 58648), (2916, 43986), (4374, 29324), (5832, 21993), (7331, 17496), (8748, 14662)]