628287972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 1812545280

約数和(自身を除く): 1184257308

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 37, 38, 39, 51, 52, 57, 68, 74, 76, 78, 102, 111, 114, 148, 156, 204, 221, 222, 228, 247, 323, 337, 442, 444, 481, 494, 629, 646, 663, 674, 703, 741, 884, 962, 969, 988, 1011, 1258, 1292, 1326, 1348, 1406, 1443, 1482, 1887, 1924, 1938, 2022, 2109, 2516, 2652, 2812, 2886, 2964, 3774, 3876, 4044, 4199, 4218, 4381, 5729, 5772, 6403, 7548, 8177, 8398, 8436, 8762, 9139, 11458, 11951, 12469, 12597, 12806, 13143, 16354, 16796, 17187, 17524, 18278, 19209, 22916, 23902, 24531, 24938, 25194, 25612, 26286, 27417, 32708, 34374, 35853, 36556, 37407, 38418, 47804, 49062, 49876, 50388, 52572, 54834, 68748, 71706, 74477, 74814, 76836, 83239, 98124, 108851, 109668, 143412, 148954, 149628, 155363, 162097, 166478, 211973, 217702, 223431, 236911, 249717, 297908, 310726, 324194, 326553, 332956, 423946, 435404, 446862, 466089, 473822, 486291, 499434, 621452, 635919, 648388, 653106, 710733, 847892, 893724, 932178, 947644, 972582, 998868, 1271838, 1306212, 1415063, 1421466, 1864356, 1945164, 2543676, 2755649, 2830126, 2842932, 3079843, 4027487, 4245189, 5511298, 5660252, 6159686, 8054974, 8266947, 8490378, 9239529, 11022596, 12082461, 12319372, 16109948, 16533894, 16980756, 18479058, 24164922, 33067788, 36958116, 48329844, 52357331, 104714662, 157071993, 209429324, 314143986, 628287972]

約数ペア:

[(1, 628287972), (2, 314143986), (3, 209429324), (4, 157071993), (6, 104714662), (12, 52357331), (13, 48329844), (17, 36958116), (19, 33067788), (26, 24164922), (34, 18479058), (37, 16980756), (38, 16533894), (39, 16109948), (51, 12319372), (52, 12082461), (57, 11022596), (68, 9239529), (74, 8490378), (76, 8266947), (78, 8054974), (102, 6159686), (111, 5660252), (114, 5511298), (148, 4245189), (156, 4027487), (204, 3079843), (221, 2842932), (222, 2830126), (228, 2755649), (247, 2543676), (323, 1945164), (337, 1864356), (442, 1421466), (444, 1415063), (481, 1306212), (494, 1271838), (629, 998868), (646, 972582), (663, 947644), (674, 932178), (703, 893724), (741, 847892), (884, 710733), (962, 653106), (969, 648388), (988, 635919), (1011, 621452), (1258, 499434), (1292, 486291), (1326, 473822), (1348, 466089), (1406, 446862), (1443, 435404), (1482, 423946), (1887, 332956), (1924, 326553), (1938, 324194), (2022, 310726), (2109, 297908), (2516, 249717), (2652, 236911), (2812, 223431), (2886, 217702), (2964, 211973), (3774, 166478), (3876, 162097), (4044, 155363), (4199, 149628), (4218, 148954), (4381, 143412), (5729, 109668), (5772, 108851), (6403, 98124), (7548, 83239), (8177, 76836), (8398, 74814), (8436, 74477), (8762, 71706), (9139, 68748), (11458, 54834), (11951, 52572), (12469, 50388), (12597, 49876), (12806, 49062), (13143, 47804), (16354, 38418), (16796, 37407), (17187, 36556), (17524, 35853), (18278, 34374), (19209, 32708), (22916, 27417), (23902, 26286), (24531, 25612), (24938, 25194)]