318964392

素因数分解:

$2^3\times 3^4\times {\mathrm{277}}^1\times {\mathrm{1777}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 897125460

約数和(自身を除く): 578161068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 277, 324, 554, 648, 831, 1108, 1662, 1777, 2216, 2493, 3324, 3554, 4986, 5331, 6648, 7108, 7479, 9972, 10662, 14216, 14958, 15993, 19944, 21324, 22437, 29916, 31986, 42648, 44874, 47979, 59832, 63972, 89748, 95958, 127944, 143937, 179496, 191916, 287874, 383832, 492229, 575748, 984458, 1151496, 1476687, 1968916, 2953374, 3937832, 4430061, 5906748, 8860122, 11813496, 13290183, 17720244, 26580366, 35440488, 39870549, 53160732, 79741098, 106321464, 159482196, 318964392]

約数ペア:

[(1, 318964392), (2, 159482196), (3, 106321464), (4, 79741098), (6, 53160732), (8, 39870549), (9, 35440488), (12, 26580366), (18, 17720244), (24, 13290183), (27, 11813496), (36, 8860122), (54, 5906748), (72, 4430061), (81, 3937832), (108, 2953374), (162, 1968916), (216, 1476687), (277, 1151496), (324, 984458), (554, 575748), (648, 492229), (831, 383832), (1108, 287874), (1662, 191916), (1777, 179496), (2216, 143937), (2493, 127944), (3324, 95958), (3554, 89748), (4986, 63972), (5331, 59832), (6648, 47979), (7108, 44874), (7479, 42648), (9972, 31986), (10662, 29916), (14216, 22437), (14958, 21324), (15993, 19944)]