1621905824

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 4124639232

約数和(自身を除く): 2502733408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 73, 77, 88, 112, 127, 142, 146, 154, 176, 224, 254, 284, 292, 308, 352, 497, 508, 511, 568, 584, 616, 781, 803, 889, 994, 1016, 1022, 1136, 1168, 1232, 1397, 1562, 1606, 1778, 1988, 2032, 2044, 2272, 2336, 2464, 2794, 3124, 3212, 3556, 3976, 4064, 4088, 5183, 5467, 5588, 5621, 6248, 6424, 7112, 7952, 8176, 9017, 9271, 9779, 10366, 10934, 11176, 11242, 12496, 12848, 14224, 15904, 16352, 18034, 18542, 19558, 20732, 21868, 22352, 22484, 24992, 25696, 28448, 36068, 36281, 37084, 39116, 41464, 43736, 44704, 44968, 57013, 63119, 64897, 72136, 72562, 74168, 78232, 82928, 87472, 89936, 99187, 101981, 114026, 126238, 129794, 144272, 145124, 148336, 156464, 165856, 174944, 179872, 198374, 203962, 228052, 252476, 259588, 288544, 290248, 296672, 312928, 396748, 399091, 407924, 456104, 504952, 519176, 580496, 658241, 694309, 713867, 793496, 798182, 815848, 912208, 1009904, 1038352, 1160992, 1316482, 1388618, 1427734, 1586992, 1596364, 1631696, 1824416, 2019808, 2076704, 2632964, 2777236, 2855468, 3173984, 3192728, 3263392, 4607687, 5265928, 5554472, 5710936, 6385456, 7240651, 9215374, 10531856, 11108944, 11421872, 12770912, 14481302, 18430748, 21063712, 22217888, 22843744, 28962604, 36861496, 50684557, 57925208, 73722992, 101369114, 115850416, 147445984, 202738228, 231700832, 405476456, 810952912, 1621905824]

約数ペア:

[(1, 1621905824), (2, 810952912), (4, 405476456), (7, 231700832), (8, 202738228), (11, 147445984), (14, 115850416), (16, 101369114), (22, 73722992), (28, 57925208), (32, 50684557), (44, 36861496), (56, 28962604), (71, 22843744), (73, 22217888), (77, 21063712), (88, 18430748), (112, 14481302), (127, 12770912), (142, 11421872), (146, 11108944), (154, 10531856), (176, 9215374), (224, 7240651), (254, 6385456), (284, 5710936), (292, 5554472), (308, 5265928), (352, 4607687), (497, 3263392), (508, 3192728), (511, 3173984), (568, 2855468), (584, 2777236), (616, 2632964), (781, 2076704), (803, 2019808), (889, 1824416), (994, 1631696), (1016, 1596364), (1022, 1586992), (1136, 1427734), (1168, 1388618), (1232, 1316482), (1397, 1160992), (1562, 1038352), (1606, 1009904), (1778, 912208), (1988, 815848), (2032, 798182), (2044, 793496), (2272, 713867), (2336, 694309), (2464, 658241), (2794, 580496), (3124, 519176), (3212, 504952), (3556, 456104), (3976, 407924), (4064, 399091), (4088, 396748), (5183, 312928), (5467, 296672), (5588, 290248), (5621, 288544), (6248, 259588), (6424, 252476), (7112, 228052), (7952, 203962), (8176, 198374), (9017, 179872), (9271, 174944), (9779, 165856), (10366, 156464), (10934, 148336), (11176, 145124), (11242, 144272), (12496, 129794), (12848, 126238), (14224, 114026), (15904, 101981), (16352, 99187), (18034, 89936), (18542, 87472), (19558, 82928), (20732, 78232), (21868, 74168), (22352, 72562), (22484, 72136), (24992, 64897), (25696, 63119), (28448, 57013), (36068, 44968), (36281, 44704), (37084, 43736), (39116, 41464)]