819872508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 2411364480

約数和(自身を除く): 1591491972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 283, 294, 364, 379, 546, 566, 588, 637, 758, 849, 1092, 1132, 1137, 1274, 1516, 1698, 1911, 1981, 2274, 2548, 2653, 3396, 3679, 3822, 3962, 4548, 4927, 5306, 5943, 7358, 7644, 7924, 7959, 9854, 10612, 11037, 11886, 13867, 14716, 14781, 15918, 18571, 19708, 22074, 23772, 25753, 27734, 29562, 31836, 34489, 37142, 41601, 44148, 51506, 55468, 55713, 59124, 68978, 74284, 77259, 83202, 103012, 103467, 107257, 111426, 137956, 154518, 166404, 180271, 206934, 214514, 222852, 241423, 309036, 321771, 360542, 413868, 429028, 482846, 540813, 643542, 721084, 724269, 750799, 965692, 1081626, 1287084, 1394341, 1448538, 1501598, 2163252, 2252397, 2788682, 2897076, 3003196, 4183023, 4504794, 5255593, 5577364, 8366046, 9009588, 9760387, 10511186, 15766779, 16732092, 19520774, 21022372, 29281161, 31533558, 39041548, 58562322, 63067116, 68322709, 117124644, 136645418, 204968127, 273290836, 409936254, 819872508]

約数ペア:

[(1, 819872508), (2, 409936254), (3, 273290836), (4, 204968127), (6, 136645418), (7, 117124644), (12, 68322709), (13, 63067116), (14, 58562322), (21, 39041548), (26, 31533558), (28, 29281161), (39, 21022372), (42, 19520774), (49, 16732092), (52, 15766779), (78, 10511186), (84, 9760387), (91, 9009588), (98, 8366046), (147, 5577364), (156, 5255593), (182, 4504794), (196, 4183023), (273, 3003196), (283, 2897076), (294, 2788682), (364, 2252397), (379, 2163252), (546, 1501598), (566, 1448538), (588, 1394341), (637, 1287084), (758, 1081626), (849, 965692), (1092, 750799), (1132, 724269), (1137, 721084), (1274, 643542), (1516, 540813), (1698, 482846), (1911, 429028), (1981, 413868), (2274, 360542), (2548, 321771), (2653, 309036), (3396, 241423), (3679, 222852), (3822, 214514), (3962, 206934), (4548, 180271), (4927, 166404), (5306, 154518), (5943, 137956), (7358, 111426), (7644, 107257), (7924, 103467), (7959, 103012), (9854, 83202), (10612, 77259), (11037, 74284), (11886, 68978), (13867, 59124), (14716, 55713), (14781, 55468), (15918, 51506), (18571, 44148), (19708, 41601), (22074, 37142), (23772, 34489), (25753, 31836), (27734, 29562)]