7820245888

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 256

約数和(自身を含む): 20618720640

約数和(自身を除く): 12798474752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 73, 91, 104, 112, 119, 128, 136, 146, 182, 208, 221, 224, 238, 272, 292, 364, 416, 442, 448, 476, 511, 541, 544, 584, 728, 832, 884, 896, 949, 952, 1022, 1082, 1088, 1168, 1241, 1456, 1547, 1664, 1768, 1898, 1904, 2044, 2164, 2176, 2336, 2482, 2912, 3094, 3536, 3787, 3796, 3808, 4088, 4328, 4672, 4964, 5824, 6188, 6643, 7033, 7072, 7574, 7592, 7616, 8176, 8656, 8687, 9197, 9344, 9928, 11648, 12376, 13286, 14066, 14144, 15148, 15184, 15232, 16133, 16352, 17312, 17374, 18394, 19856, 24752, 26572, 28132, 28288, 30296, 30368, 32266, 32704, 34624, 34748, 36788, 39493, 39712, 49231, 49504, 53144, 56264, 60592, 60736, 64379, 64532, 65408, 69248, 69496, 73576, 78986, 79424, 98462, 99008, 106288, 112528, 112931, 119561, 121184, 121472, 128758, 129064, 138992, 147152, 157972, 158848, 196924, 198016, 212576, 225056, 225862, 239122, 242368, 257516, 258128, 276451, 277984, 294304, 315944, 393848, 425152, 450112, 451724, 478244, 484736, 513409, 515032, 516256, 552902, 555968, 588608, 631888, 671381, 787696, 836927, 850304, 900224, 903448, 956488, 1026818, 1030064, 1032512, 1105804, 1111936, 1177216, 1263776, 1342762, 1575392, 1673854, 1806896, 1912976, 2053636, 2060128, 2065024, 2211608, 2527552, 2685524, 3150784, 3347708, 3593863, 3613792, 3825952, 4107272, 4120256, 4423216, 4699667, 5055104, 5371048, 6301568, 6695416, 7187726, 7227584, 7651904, 8214544, 8240512, 8727953, 8846432, 9399334, 10742096, 13390832, 14375452, 14455168, 15303808, 16429088, 17455906, 17692864, 18798668, 21484192, 26781664, 28750904, 32858176, 34911812, 35385728, 37597336, 42968384, 53563328, 57501808, 61095671, 65716352, 69823624, 75194672, 85936768, 107126656, 115003616, 122191342, 139647248, 150389344, 230007232, 244382684, 279294496, 300778688, 460014464, 488765368, 558588992, 601557376, 977530736, 1117177984, 1955061472, 3910122944, 7820245888]

約数ペア:

[(1, 7820245888), (2, 3910122944), (4, 1955061472), (7, 1117177984), (8, 977530736), (13, 601557376), (14, 558588992), (16, 488765368), (17, 460014464), (26, 300778688), (28, 279294496), (32, 244382684), (34, 230007232), (52, 150389344), (56, 139647248), (64, 122191342), (68, 115003616), (73, 107126656), (91, 85936768), (104, 75194672), (112, 69823624), (119, 65716352), (128, 61095671), (136, 57501808), (146, 53563328), (182, 42968384), (208, 37597336), (221, 35385728), (224, 34911812), (238, 32858176), (272, 28750904), (292, 26781664), (364, 21484192), (416, 18798668), (442, 17692864), (448, 17455906), (476, 16429088), (511, 15303808), (541, 14455168), (544, 14375452), (584, 13390832), (728, 10742096), (832, 9399334), (884, 8846432), (896, 8727953), (949, 8240512), (952, 8214544), (1022, 7651904), (1082, 7227584), (1088, 7187726), (1168, 6695416), (1241, 6301568), (1456, 5371048), (1547, 5055104), (1664, 4699667), (1768, 4423216), (1898, 4120256), (1904, 4107272), (2044, 3825952), (2164, 3613792), (2176, 3593863), (2336, 3347708), (2482, 3150784), (2912, 2685524), (3094, 2527552), (3536, 2211608), (3787, 2065024), (3796, 2060128), (3808, 2053636), (4088, 1912976), (4328, 1806896), (4672, 1673854), (4964, 1575392), (5824, 1342762), (6188, 1263776), (6643, 1177216), (7033, 1111936), (7072, 1105804), (7574, 1032512), (7592, 1030064), (7616, 1026818), (8176, 956488), (8656, 903448), (8687, 900224), (9197, 850304), (9344, 836927), (9928, 787696), (11648, 671381), (12376, 631888), (13286, 588608), (14066, 555968), (14144, 552902), (15148, 516256), (15184, 515032), (15232, 513409), (16133, 484736), (16352, 478244), (17312, 451724), (17374, 450112), (18394, 425152), (19856, 393848), (24752, 315944), (26572, 294304), (28132, 277984), (28288, 276451), (30296, 258128), (30368, 257516), (32266, 242368), (32704, 239122), (34624, 225862), (34748, 225056), (36788, 212576), (39493, 198016), (39712, 196924), (49231, 158848), (49504, 157972), (53144, 147152), (56264, 138992), (60592, 129064), (60736, 128758), (64379, 121472), (64532, 121184), (65408, 119561), (69248, 112931), (69496, 112528), (73576, 106288), (78986, 99008), (79424, 98462)]