12787888288

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1627

約数の個数: 144

約数和(自身を含む): 30941779680

約数和(自身を除く): 18153891392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 347, 392, 532, 608, 694, 784, 931, 1064, 1237, 1388, 1568, 1862, 2128, 2429, 2474, 2776, 3724, 4256, 4858, 4948, 5552, 6593, 7448, 8659, 9716, 9896, 11104, 13186, 14896, 17003, 17318, 19432, 19792, 23503, 26372, 29792, 34006, 34636, 38864, 39584, 46151, 47006, 52744, 60613, 68012, 69272, 77728, 92302, 94012, 105488, 121226, 136024, 138544, 164521, 184604, 188024, 210976, 242452, 272048, 277088, 323057, 329042, 369208, 376048, 429239, 484904, 544096, 646114, 658084, 738416, 752096, 858478, 969808, 1151647, 1292228, 1316168, 1476832, 1716956, 1939616, 2303294, 2584456, 2632336, 3004673, 3433912, 4606588, 5168912, 5264672, 6009346, 6867824, 8155541, 9213176, 10337824, 12018692, 13735648, 16311082, 18426352, 21032711, 24037384, 32622164, 36852704, 42065422, 48074768, 57088787, 65244328, 84130844, 96149536, 114177574, 130488656, 168261688, 228355148, 260977312, 336523376, 399621509, 456710296, 673046752, 799243018, 913420592, 1598486036, 1826841184, 3196972072, 6393944144, 12787888288]

約数ペア:

[(1, 12787888288), (2, 6393944144), (4, 3196972072), (7, 1826841184), (8, 1598486036), (14, 913420592), (16, 799243018), (19, 673046752), (28, 456710296), (32, 399621509), (38, 336523376), (49, 260977312), (56, 228355148), (76, 168261688), (98, 130488656), (112, 114177574), (133, 96149536), (152, 84130844), (196, 65244328), (224, 57088787), (266, 48074768), (304, 42065422), (347, 36852704), (392, 32622164), (532, 24037384), (608, 21032711), (694, 18426352), (784, 16311082), (931, 13735648), (1064, 12018692), (1237, 10337824), (1388, 9213176), (1568, 8155541), (1862, 6867824), (2128, 6009346), (2429, 5264672), (2474, 5168912), (2776, 4606588), (3724, 3433912), (4256, 3004673), (4858, 2632336), (4948, 2584456), (5552, 2303294), (6593, 1939616), (7448, 1716956), (8659, 1476832), (9716, 1316168), (9896, 1292228), (11104, 1151647), (13186, 969808), (14896, 858478), (17003, 752096), (17318, 738416), (19432, 658084), (19792, 646114), (23503, 544096), (26372, 484904), (29792, 429239), (34006, 376048), (34636, 369208), (38864, 329042), (39584, 323057), (46151, 277088), (47006, 272048), (52744, 242452), (60613, 210976), (68012, 188024), (69272, 184604), (77728, 164521), (92302, 138544), (94012, 136024), (105488, 121226)]