1664280384

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 224

約数和(自身を含む): 4962241536

約数和(自身を除く): 3297961152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 137, 156, 157, 186, 192, 208, 248, 274, 312, 314, 372, 403, 411, 416, 471, 496, 548, 624, 628, 744, 806, 822, 832, 942, 992, 1096, 1209, 1248, 1256, 1488, 1612, 1644, 1781, 1884, 1984, 2041, 2192, 2418, 2496, 2512, 2976, 3224, 3288, 3562, 3768, 4082, 4247, 4384, 4836, 4867, 5024, 5343, 5952, 6123, 6448, 6576, 7124, 7536, 8164, 8494, 8768, 9672, 9734, 10048, 10686, 12246, 12741, 12896, 13152, 14248, 14601, 15072, 16328, 16988, 19344, 19468, 21372, 21509, 24492, 25482, 25792, 26304, 28496, 29202, 30144, 32656, 33976, 38688, 38936, 42744, 43018, 48984, 50964, 55211, 56992, 58404, 63271, 64527, 65312, 67952, 77376, 77872, 85488, 86036, 97968, 101928, 110422, 113984, 116808, 126542, 129054, 130624, 135904, 155744, 165633, 170976, 172072, 189813, 195936, 203856, 220844, 233616, 253084, 258108, 271808, 279617, 311488, 331266, 341952, 344144, 379626, 391872, 407712, 441688, 467232, 506168, 516216, 559234, 662532, 666779, 688288, 759252, 815424, 838851, 883376, 934464, 1012336, 1032432, 1118468, 1325064, 1333558, 1376576, 1518504, 1677702, 1766752, 2000337, 2024672, 2064864, 2236936, 2650128, 2667116, 3037008, 3355404, 3533504, 4000674, 4049344, 4129728, 4473872, 5300256, 5334232, 6074016, 6710808, 8001348, 8668127, 8947744, 10600512, 10668464, 12148032, 13421616, 16002696, 17336254, 17895488, 21336928, 26004381, 26843232, 32005392, 34672508, 42673856, 52008762, 53686464, 64010784, 69345016, 104017524, 128021568, 138690032, 208035048, 277380064, 416070096, 554760128, 832140192, 1664280384]

約数ペア:

[(1, 1664280384), (2, 832140192), (3, 554760128), (4, 416070096), (6, 277380064), (8, 208035048), (12, 138690032), (13, 128021568), (16, 104017524), (24, 69345016), (26, 64010784), (31, 53686464), (32, 52008762), (39, 42673856), (48, 34672508), (52, 32005392), (62, 26843232), (64, 26004381), (78, 21336928), (93, 17895488), (96, 17336254), (104, 16002696), (124, 13421616), (137, 12148032), (156, 10668464), (157, 10600512), (186, 8947744), (192, 8668127), (208, 8001348), (248, 6710808), (274, 6074016), (312, 5334232), (314, 5300256), (372, 4473872), (403, 4129728), (411, 4049344), (416, 4000674), (471, 3533504), (496, 3355404), (548, 3037008), (624, 2667116), (628, 2650128), (744, 2236936), (806, 2064864), (822, 2024672), (832, 2000337), (942, 1766752), (992, 1677702), (1096, 1518504), (1209, 1376576), (1248, 1333558), (1256, 1325064), (1488, 1118468), (1612, 1032432), (1644, 1012336), (1781, 934464), (1884, 883376), (1984, 838851), (2041, 815424), (2192, 759252), (2418, 688288), (2496, 666779), (2512, 662532), (2976, 559234), (3224, 516216), (3288, 506168), (3562, 467232), (3768, 441688), (4082, 407712), (4247, 391872), (4384, 379626), (4836, 344144), (4867, 341952), (5024, 331266), (5343, 311488), (5952, 279617), (6123, 271808), (6448, 258108), (6576, 253084), (7124, 233616), (7536, 220844), (8164, 203856), (8494, 195936), (8768, 189813), (9672, 172072), (9734, 170976), (10048, 165633), (10686, 155744), (12246, 135904), (12741, 130624), (12896, 129054), (13152, 126542), (14248, 116808), (14601, 113984), (15072, 110422), (16328, 101928), (16988, 97968), (19344, 86036), (19468, 85488), (21372, 77872), (21509, 77376), (24492, 67952), (25482, 65312), (25792, 64527), (26304, 63271), (28496, 58404), (29202, 56992), (30144, 55211), (32656, 50964), (33976, 48984), (38688, 43018), (38936, 42744)]