685698372

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 1915280640

約数和(自身を除く): 1229582268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 107, 108, 114, 162, 171, 214, 228, 243, 321, 324, 342, 347, 428, 486, 513, 642, 684, 694, 963, 972, 1026, 1041, 1284, 1388, 1539, 1926, 2033, 2052, 2082, 2889, 3078, 3123, 3852, 4066, 4164, 4617, 5778, 6099, 6156, 6246, 6593, 8132, 8667, 9234, 9369, 11556, 12198, 12492, 13186, 17334, 18297, 18468, 18738, 19779, 24396, 26001, 26372, 28107, 34668, 36594, 37129, 37476, 39558, 52002, 54891, 56214, 59337, 73188, 74258, 79116, 84321, 104004, 109782, 111387, 112428, 118674, 148516, 164673, 168642, 178011, 219564, 222774, 237348, 329346, 334161, 337284, 356022, 445548, 494019, 534033, 658692, 668322, 705451, 712044, 988038, 1002483, 1068066, 1336644, 1410902, 1602099, 1976076, 2004966, 2116353, 2136132, 2821804, 3007449, 3204198, 4009932, 4232706, 6014898, 6349059, 6408396, 8465412, 9022347, 12029796, 12698118, 18044694, 19047177, 25396236, 36089388, 38094354, 57141531, 76188708, 114283062, 171424593, 228566124, 342849186, 685698372]

約数ペア:

[(1, 685698372), (2, 342849186), (3, 228566124), (4, 171424593), (6, 114283062), (9, 76188708), (12, 57141531), (18, 38094354), (19, 36089388), (27, 25396236), (36, 19047177), (38, 18044694), (54, 12698118), (57, 12029796), (76, 9022347), (81, 8465412), (107, 6408396), (108, 6349059), (114, 6014898), (162, 4232706), (171, 4009932), (214, 3204198), (228, 3007449), (243, 2821804), (321, 2136132), (324, 2116353), (342, 2004966), (347, 1976076), (428, 1602099), (486, 1410902), (513, 1336644), (642, 1068066), (684, 1002483), (694, 988038), (963, 712044), (972, 705451), (1026, 668322), (1041, 658692), (1284, 534033), (1388, 494019), (1539, 445548), (1926, 356022), (2033, 337284), (2052, 334161), (2082, 329346), (2889, 237348), (3078, 222774), (3123, 219564), (3852, 178011), (4066, 168642), (4164, 164673), (4617, 148516), (5778, 118674), (6099, 112428), (6156, 111387), (6246, 109782), (6593, 104004), (8132, 84321), (8667, 79116), (9234, 74258), (9369, 73188), (11556, 59337), (12198, 56214), (12492, 54891), (13186, 52002), (17334, 39558), (18297, 37476), (18468, 37129), (18738, 36594), (19779, 34668), (24396, 28107), (26001, 26372)]