855561528

素因数分解:

$2^3\times 3^4\times {\mathrm{743}}^1\times {\mathrm{1777}}^1$

素因数の和:2538

約数の個数: 80

約数和(自身を含む): 2400940080

約数和(自身を除く): 1545378552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 743, 1486, 1777, 2229, 2972, 3554, 4458, 5331, 5944, 6687, 7108, 8916, 10662, 13374, 14216, 15993, 17832, 20061, 21324, 26748, 31986, 40122, 42648, 47979, 53496, 60183, 63972, 80244, 95958, 120366, 127944, 143937, 160488, 191916, 240732, 287874, 383832, 481464, 575748, 1151496, 1320311, 2640622, 3960933, 5281244, 7921866, 10562488, 11882799, 15843732, 23765598, 31687464, 35648397, 47531196, 71296794, 95062392, 106945191, 142593588, 213890382, 285187176, 427780764, 855561528]

約数ペア:

[(1, 855561528), (2, 427780764), (3, 285187176), (4, 213890382), (6, 142593588), (8, 106945191), (9, 95062392), (12, 71296794), (18, 47531196), (24, 35648397), (27, 31687464), (36, 23765598), (54, 15843732), (72, 11882799), (81, 10562488), (108, 7921866), (162, 5281244), (216, 3960933), (324, 2640622), (648, 1320311), (743, 1151496), (1486, 575748), (1777, 481464), (2229, 383832), (2972, 287874), (3554, 240732), (4458, 191916), (5331, 160488), (5944, 143937), (6687, 127944), (7108, 120366), (8916, 95958), (10662, 80244), (13374, 63972), (14216, 60183), (15993, 53496), (17832, 47979), (20061, 42648), (21324, 40122), (26748, 31986)]