1285718112

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1625

約数の個数: 144

約数和(自身を含む): 4189086720

約数和(自身を除く): 2903368608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 739, 863, 1008, 1478, 1726, 2016, 2217, 2589, 2956, 3452, 4434, 5173, 5178, 5912, 6041, 6651, 6904, 7767, 8868, 10346, 10356, 11824, 12082, 13302, 13808, 15519, 15534, 17736, 18123, 20692, 20712, 23648, 24164, 26604, 27616, 31038, 31068, 35472, 36246, 41384, 41424, 46557, 48328, 53208, 54369, 62076, 62136, 70944, 72492, 82768, 82848, 93114, 96656, 106416, 108738, 124152, 124272, 144984, 165536, 186228, 193312, 212832, 217476, 248304, 248544, 289968, 372456, 434952, 496608, 579936, 637757, 744912, 869904, 1275514, 1489824, 1739808, 1913271, 2551028, 3826542, 4464299, 5102056, 5739813, 7653084, 8928598, 10204112, 11479626, 13392897, 15306168, 17857196, 20408224, 22959252, 26785794, 30612336, 35714392, 40178691, 45918504, 53571588, 61224672, 71428784, 80357382, 91837008, 107143176, 142857568, 160714764, 183674016, 214286352, 321429528, 428572704, 642859056, 1285718112]

約数ペア:

[(1, 1285718112), (2, 642859056), (3, 428572704), (4, 321429528), (6, 214286352), (7, 183674016), (8, 160714764), (9, 142857568), (12, 107143176), (14, 91837008), (16, 80357382), (18, 71428784), (21, 61224672), (24, 53571588), (28, 45918504), (32, 40178691), (36, 35714392), (42, 30612336), (48, 26785794), (56, 22959252), (63, 20408224), (72, 17857196), (84, 15306168), (96, 13392897), (112, 11479626), (126, 10204112), (144, 8928598), (168, 7653084), (224, 5739813), (252, 5102056), (288, 4464299), (336, 3826542), (504, 2551028), (672, 1913271), (739, 1739808), (863, 1489824), (1008, 1275514), (1478, 869904), (1726, 744912), (2016, 637757), (2217, 579936), (2589, 496608), (2956, 434952), (3452, 372456), (4434, 289968), (5173, 248544), (5178, 248304), (5912, 217476), (6041, 212832), (6651, 193312), (6904, 186228), (7767, 165536), (8868, 144984), (10346, 124272), (10356, 124152), (11824, 108738), (12082, 106416), (13302, 96656), (13808, 93114), (15519, 82848), (15534, 82768), (17736, 72492), (18123, 70944), (20692, 62136), (20712, 62076), (23648, 54369), (24164, 53208), (26604, 48328), (27616, 46557), (31038, 41424), (31068, 41384), (35472, 36246)]