821210208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1086

約数の個数: 216

約数和(自身を含む): 2717984808

約数和(自身を除く): 1896774600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 224, 273, 294, 312, 336, 338, 364, 392, 416, 507, 546, 588, 624, 637, 672, 676, 728, 784, 1014, 1033, 1092, 1176, 1183, 1248, 1274, 1352, 1456, 1568, 1911, 2028, 2066, 2184, 2352, 2366, 2548, 2704, 2912, 3099, 3549, 3822, 4056, 4132, 4368, 4704, 4732, 5096, 5408, 6198, 7098, 7231, 7644, 8112, 8264, 8281, 8736, 9464, 10192, 12396, 13429, 14196, 14462, 15288, 16224, 16528, 16562, 18928, 20384, 21693, 24792, 24843, 26858, 28392, 28924, 30576, 33056, 33124, 37856, 40287, 43386, 49584, 49686, 50617, 53716, 56784, 57848, 61152, 66248, 80574, 86772, 94003, 99168, 99372, 101234, 107432, 113568, 115696, 132496, 151851, 161148, 173544, 174577, 188006, 198744, 202468, 214864, 231392, 264992, 282009, 303702, 322296, 347088, 349154, 376012, 397488, 404936, 429728, 523731, 564018, 607404, 644592, 658021, 694176, 698308, 752024, 794976, 809872, 1047462, 1128036, 1214808, 1222039, 1289184, 1316042, 1396616, 1504048, 1619744, 1974063, 2094924, 2256072, 2429616, 2444078, 2632084, 2793232, 3008096, 3666117, 3948126, 4189848, 4512144, 4859232, 4888156, 5264168, 5586464, 7332234, 7896252, 8379696, 8554273, 9024288, 9776312, 10528336, 14664468, 15792504, 16759392, 17108546, 19552624, 21056672, 25662819, 29328936, 31585008, 34217092, 39105248, 51325638, 58657872, 63170016, 68434184, 102651276, 117315744, 136868368, 205302552, 273736736, 410605104, 821210208]

約数ペア:

[(1, 821210208), (2, 410605104), (3, 273736736), (4, 205302552), (6, 136868368), (7, 117315744), (8, 102651276), (12, 68434184), (13, 63170016), (14, 58657872), (16, 51325638), (21, 39105248), (24, 34217092), (26, 31585008), (28, 29328936), (32, 25662819), (39, 21056672), (42, 19552624), (48, 17108546), (49, 16759392), (52, 15792504), (56, 14664468), (78, 10528336), (84, 9776312), (91, 9024288), (96, 8554273), (98, 8379696), (104, 7896252), (112, 7332234), (147, 5586464), (156, 5264168), (168, 4888156), (169, 4859232), (182, 4512144), (196, 4189848), (208, 3948126), (224, 3666117), (273, 3008096), (294, 2793232), (312, 2632084), (336, 2444078), (338, 2429616), (364, 2256072), (392, 2094924), (416, 1974063), (507, 1619744), (546, 1504048), (588, 1396616), (624, 1316042), (637, 1289184), (672, 1222039), (676, 1214808), (728, 1128036), (784, 1047462), (1014, 809872), (1033, 794976), (1092, 752024), (1176, 698308), (1183, 694176), (1248, 658021), (1274, 644592), (1352, 607404), (1456, 564018), (1568, 523731), (1911, 429728), (2028, 404936), (2066, 397488), (2184, 376012), (2352, 349154), (2366, 347088), (2548, 322296), (2704, 303702), (2912, 282009), (3099, 264992), (3549, 231392), (3822, 214864), (4056, 202468), (4132, 198744), (4368, 188006), (4704, 174577), (4732, 173544), (5096, 161148), (5408, 151851), (6198, 132496), (7098, 115696), (7231, 113568), (7644, 107432), (8112, 101234), (8264, 99372), (8281, 99168), (8736, 94003), (9464, 86772), (10192, 80574), (12396, 66248), (13429, 61152), (14196, 57848), (14462, 56784), (15288, 53716), (16224, 50617), (16528, 49686), (16562, 49584), (18928, 43386), (20384, 40287), (21693, 37856), (24792, 33124), (24843, 33056), (26858, 30576), (28392, 28924)]