1278338688

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 4038465600

約数和(自身を除く): 2760126912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 281, 288, 352, 359, 384, 396, 528, 562, 576, 704, 718, 792, 843, 1056, 1077, 1124, 1152, 1408, 1436, 1584, 1686, 2112, 2154, 2248, 2529, 2872, 3091, 3168, 3231, 3372, 3949, 4224, 4308, 4496, 5058, 5744, 6182, 6336, 6462, 6744, 7898, 8616, 8992, 9273, 10116, 11488, 11847, 12364, 12672, 12924, 13488, 15796, 17232, 17984, 18546, 20232, 22976, 23694, 24728, 25848, 26976, 27819, 31592, 34464, 35541, 35968, 37092, 40464, 45952, 47388, 49456, 51696, 53952, 55638, 63184, 68928, 71082, 74184, 80928, 94776, 98912, 100879, 103392, 107904, 111276, 126368, 137856, 142164, 148368, 161856, 189552, 197824, 201758, 206784, 222552, 252736, 284328, 296736, 302637, 323712, 379104, 395648, 403516, 413568, 445104, 505472, 568656, 593472, 605274, 758208, 807032, 890208, 907911, 1109669, 1137312, 1186944, 1210548, 1516416, 1614064, 1780416, 1815822, 2219338, 2274624, 2421096, 3228128, 3329007, 3560832, 3631644, 4438676, 4549248, 4842192, 6456256, 6658014, 7263288, 8877352, 9684384, 9987021, 12912512, 13316028, 14526576, 17754704, 19368768, 19974042, 26632056, 29053152, 35509408, 38737536, 39948084, 53264112, 58106304, 71018816, 79896168, 106528224, 116212608, 142037632, 159792336, 213056448, 319584672, 426112896, 639169344, 1278338688]

約数ペア:

[(1, 1278338688), (2, 639169344), (3, 426112896), (4, 319584672), (6, 213056448), (8, 159792336), (9, 142037632), (11, 116212608), (12, 106528224), (16, 79896168), (18, 71018816), (22, 58106304), (24, 53264112), (32, 39948084), (33, 38737536), (36, 35509408), (44, 29053152), (48, 26632056), (64, 19974042), (66, 19368768), (72, 17754704), (88, 14526576), (96, 13316028), (99, 12912512), (128, 9987021), (132, 9684384), (144, 8877352), (176, 7263288), (192, 6658014), (198, 6456256), (264, 4842192), (281, 4549248), (288, 4438676), (352, 3631644), (359, 3560832), (384, 3329007), (396, 3228128), (528, 2421096), (562, 2274624), (576, 2219338), (704, 1815822), (718, 1780416), (792, 1614064), (843, 1516416), (1056, 1210548), (1077, 1186944), (1124, 1137312), (1152, 1109669), (1408, 907911), (1436, 890208), (1584, 807032), (1686, 758208), (2112, 605274), (2154, 593472), (2248, 568656), (2529, 505472), (2872, 445104), (3091, 413568), (3168, 403516), (3231, 395648), (3372, 379104), (3949, 323712), (4224, 302637), (4308, 296736), (4496, 284328), (5058, 252736), (5744, 222552), (6182, 206784), (6336, 201758), (6462, 197824), (6744, 189552), (7898, 161856), (8616, 148368), (8992, 142164), (9273, 137856), (10116, 126368), (11488, 111276), (11847, 107904), (12364, 103392), (12672, 100879), (12924, 98912), (13488, 94776), (15796, 80928), (17232, 74184), (17984, 71082), (18546, 68928), (20232, 63184), (22976, 55638), (23694, 53952), (24728, 51696), (25848, 49456), (26976, 47388), (27819, 45952), (31592, 40464), (34464, 37092), (35541, 35968)]