1556793216

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1386

約数の個数: 256

約数和(自身を含む): 5178009600

約数和(自身を除く): 3621216384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 88, 93, 96, 99, 108, 124, 128, 132, 144, 176, 186, 192, 198, 216, 248, 264, 279, 288, 297, 341, 352, 372, 384, 396, 432, 496, 528, 558, 576, 594, 682, 704, 744, 792, 837, 864, 992, 1023, 1056, 1116, 1152, 1188, 1321, 1364, 1408, 1488, 1584, 1674, 1728, 1984, 2046, 2112, 2232, 2376, 2642, 2728, 2976, 3069, 3168, 3348, 3456, 3963, 3968, 4092, 4224, 4464, 4752, 5284, 5456, 5952, 6138, 6336, 6696, 7926, 8184, 8928, 9207, 9504, 10568, 10912, 11889, 11904, 12276, 12672, 13392, 14531, 15852, 16368, 17856, 18414, 19008, 21136, 21824, 23778, 24552, 26784, 29062, 31704, 32736, 35667, 35712, 36828, 38016, 40951, 42272, 43593, 43648, 47556, 49104, 53568, 58124, 63408, 65472, 71334, 73656, 81902, 84544, 87186, 95112, 98208, 107136, 116248, 122853, 126816, 130779, 130944, 142668, 147312, 163804, 169088, 174372, 190224, 196416, 232496, 245706, 253632, 261558, 285336, 294624, 327608, 348744, 368559, 380448, 392337, 392832, 450461, 464992, 491412, 507264, 523116, 570672, 589248, 655216, 697488, 737118, 760896, 784674, 900922, 929984, 982824, 1046232, 1105677, 1141344, 1178496, 1310432, 1351383, 1394976, 1474236, 1521792, 1569348, 1801844, 1859968, 1965648, 2092464, 2211354, 2282688, 2620864, 2702766, 2789952, 2948472, 3138696, 3603688, 3931296, 4054149, 4184928, 4422708, 4565376, 5241728, 5405532, 5579904, 5896944, 6277392, 7207376, 7862592, 8108298, 8369856, 8845416, 10811064, 11793888, 12162447, 12554784, 14414752, 15725184, 16216596, 16739712, 17690832, 21622128, 23587776, 24324894, 25109568, 28829504, 32433192, 35381664, 43244256, 47175552, 48649788, 50219136, 57659008, 64866384, 70763328, 86488512, 97299576, 129732768, 141526656, 172977024, 194599152, 259465536, 389198304, 518931072, 778396608, 1556793216]

約数ペア:

[(1, 1556793216), (2, 778396608), (3, 518931072), (4, 389198304), (6, 259465536), (8, 194599152), (9, 172977024), (11, 141526656), (12, 129732768), (16, 97299576), (18, 86488512), (22, 70763328), (24, 64866384), (27, 57659008), (31, 50219136), (32, 48649788), (33, 47175552), (36, 43244256), (44, 35381664), (48, 32433192), (54, 28829504), (62, 25109568), (64, 24324894), (66, 23587776), (72, 21622128), (88, 17690832), (93, 16739712), (96, 16216596), (99, 15725184), (108, 14414752), (124, 12554784), (128, 12162447), (132, 11793888), (144, 10811064), (176, 8845416), (186, 8369856), (192, 8108298), (198, 7862592), (216, 7207376), (248, 6277392), (264, 5896944), (279, 5579904), (288, 5405532), (297, 5241728), (341, 4565376), (352, 4422708), (372, 4184928), (384, 4054149), (396, 3931296), (432, 3603688), (496, 3138696), (528, 2948472), (558, 2789952), (576, 2702766), (594, 2620864), (682, 2282688), (704, 2211354), (744, 2092464), (792, 1965648), (837, 1859968), (864, 1801844), (992, 1569348), (1023, 1521792), (1056, 1474236), (1116, 1394976), (1152, 1351383), (1188, 1310432), (1321, 1178496), (1364, 1141344), (1408, 1105677), (1488, 1046232), (1584, 982824), (1674, 929984), (1728, 900922), (1984, 784674), (2046, 760896), (2112, 737118), (2232, 697488), (2376, 655216), (2642, 589248), (2728, 570672), (2976, 523116), (3069, 507264), (3168, 491412), (3348, 464992), (3456, 450461), (3963, 392832), (3968, 392337), (4092, 380448), (4224, 368559), (4464, 348744), (4752, 327608), (5284, 294624), (5456, 285336), (5952, 261558), (6138, 253632), (6336, 245706), (6696, 232496), (7926, 196416), (8184, 190224), (8928, 174372), (9207, 169088), (9504, 163804), (10568, 147312), (10912, 142668), (11889, 130944), (11904, 130779), (12276, 126816), (12672, 122853), (13392, 116248), (14531, 107136), (15852, 98208), (16368, 95112), (17856, 87186), (18414, 84544), (19008, 81902), (21136, 73656), (21824, 71334), (23778, 65472), (24552, 63408), (26784, 58124), (29062, 53568), (31704, 49104), (32736, 47556), (35667, 43648), (35712, 43593), (36828, 42272), (38016, 40951)]