1566121984

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 112

約数和(自身を含む): 3699150336

約数和(自身を除く): 2133028352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 881, 896, 992, 1024, 1736, 1762, 1792, 1984, 2048, 3472, 3524, 3584, 3968, 4096, 6167, 6944, 7048, 7168, 7936, 8192, 12334, 13888, 14096, 14336, 15872, 24668, 27311, 27776, 28192, 28672, 31744, 49336, 54622, 55552, 56384, 57344, 63488, 98672, 109244, 111104, 112768, 126976, 191177, 197344, 218488, 222208, 225536, 253952, 382354, 394688, 436976, 444416, 451072, 764708, 789376, 873952, 888832, 902144, 1529416, 1578752, 1747904, 1777664, 1804288, 3058832, 3157504, 3495808, 3608576, 6117664, 6315008, 6991616, 7217152, 12235328, 12630016, 13983232, 24470656, 25260032, 27966464, 48941312, 50520064, 55932928, 97882624, 111865856, 195765248, 223731712, 391530496, 783060992, 1566121984]

約数ペア:

[(1, 1566121984), (2, 783060992), (4, 391530496), (7, 223731712), (8, 195765248), (14, 111865856), (16, 97882624), (28, 55932928), (31, 50520064), (32, 48941312), (56, 27966464), (62, 25260032), (64, 24470656), (112, 13983232), (124, 12630016), (128, 12235328), (217, 7217152), (224, 6991616), (248, 6315008), (256, 6117664), (434, 3608576), (448, 3495808), (496, 3157504), (512, 3058832), (868, 1804288), (881, 1777664), (896, 1747904), (992, 1578752), (1024, 1529416), (1736, 902144), (1762, 888832), (1792, 873952), (1984, 789376), (2048, 764708), (3472, 451072), (3524, 444416), (3584, 436976), (3968, 394688), (4096, 382354), (6167, 253952), (6944, 225536), (7048, 222208), (7168, 218488), (7936, 197344), (8192, 191177), (12334, 126976), (13888, 112768), (14096, 111104), (14336, 109244), (15872, 98672), (24668, 63488), (27311, 57344), (27776, 56384), (28192, 55552), (28672, 54622), (31744, 49336)]