648232956

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 240

約数和(自身を含む): 2087008000

約数和(自身を除く): 1438775044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 252, 266, 294, 307, 324, 342, 343, 378, 399, 441, 513, 532, 567, 588, 614, 684, 686, 756, 798, 882, 921, 931, 1026, 1029, 1134, 1197, 1228, 1323, 1372, 1539, 1596, 1764, 1842, 1862, 2052, 2058, 2149, 2268, 2394, 2646, 2763, 2793, 3078, 3087, 3591, 3684, 3724, 3969, 4116, 4298, 4788, 5292, 5526, 5586, 5833, 6156, 6174, 6447, 6517, 7182, 7938, 8289, 8379, 8596, 9261, 10773, 11052, 11172, 11666, 12348, 12894, 13034, 14364, 15043, 15876, 16578, 16758, 17499, 18522, 19341, 19551, 21546, 23332, 24867, 25137, 25788, 26068, 27783, 30086, 33156, 33516, 34998, 37044, 38682, 39102, 40831, 43092, 45129, 49734, 50274, 52497, 55566, 58023, 58653, 60172, 69996, 75411, 77364, 78204, 81662, 90258, 99468, 100548, 104994, 105301, 111132, 116046, 117306, 122493, 135387, 150822, 157491, 163324, 174069, 175959, 180516, 209988, 210602, 232092, 234612, 244986, 270774, 285817, 301644, 314982, 315903, 348138, 351918, 367479, 406161, 421204, 472473, 489972, 527877, 541548, 571634, 629964, 631806, 696276, 703836, 734958, 812322, 857451, 944946, 947709, 1055754, 1102437, 1143268, 1218483, 1263612, 1469916, 1624644, 1714902, 1889892, 1895418, 2000719, 2111508, 2204874, 2436966, 2572353, 2843127, 3307311, 3429804, 3790836, 4001438, 4409748, 4873932, 5144706, 5686254, 6002157, 6614622, 7717059, 8002876, 8529381, 10289412, 11372508, 12004314, 13229244, 15434118, 17058762, 18006471, 23151177, 24008628, 30868236, 34117524, 36012942, 46302354, 54019413, 72025884, 92604708, 108038826, 162058239, 216077652, 324116478, 648232956]

約数ペア:

[(1, 648232956), (2, 324116478), (3, 216077652), (4, 162058239), (6, 108038826), (7, 92604708), (9, 72025884), (12, 54019413), (14, 46302354), (18, 36012942), (19, 34117524), (21, 30868236), (27, 24008628), (28, 23151177), (36, 18006471), (38, 17058762), (42, 15434118), (49, 13229244), (54, 12004314), (57, 11372508), (63, 10289412), (76, 8529381), (81, 8002876), (84, 7717059), (98, 6614622), (108, 6002157), (114, 5686254), (126, 5144706), (133, 4873932), (147, 4409748), (162, 4001438), (171, 3790836), (189, 3429804), (196, 3307311), (228, 2843127), (252, 2572353), (266, 2436966), (294, 2204874), (307, 2111508), (324, 2000719), (342, 1895418), (343, 1889892), (378, 1714902), (399, 1624644), (441, 1469916), (513, 1263612), (532, 1218483), (567, 1143268), (588, 1102437), (614, 1055754), (684, 947709), (686, 944946), (756, 857451), (798, 812322), (882, 734958), (921, 703836), (931, 696276), (1026, 631806), (1029, 629964), (1134, 571634), (1197, 541548), (1228, 527877), (1323, 489972), (1372, 472473), (1539, 421204), (1596, 406161), (1764, 367479), (1842, 351918), (1862, 348138), (2052, 315903), (2058, 314982), (2149, 301644), (2268, 285817), (2394, 270774), (2646, 244986), (2763, 234612), (2793, 232092), (3078, 210602), (3087, 209988), (3591, 180516), (3684, 175959), (3724, 174069), (3969, 163324), (4116, 157491), (4298, 150822), (4788, 135387), (5292, 122493), (5526, 117306), (5586, 116046), (5833, 111132), (6156, 105301), (6174, 104994), (6447, 100548), (6517, 99468), (7182, 90258), (7938, 81662), (8289, 78204), (8379, 77364), (8596, 75411), (9261, 69996), (10773, 60172), (11052, 58653), (11172, 58023), (11666, 55566), (12348, 52497), (12894, 50274), (13034, 49734), (14364, 45129), (15043, 43092), (15876, 40831), (16578, 39102), (16758, 38682), (17499, 37044), (18522, 34998), (19341, 33516), (19551, 33156), (21546, 30086), (23332, 27783), (24867, 26068), (25137, 25788)]