216326656

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4681

約数の個数: 80

約数和(自身を含む): 532090944

約数和(自身を除く): 315764288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 4643, 5824, 6656, 9286, 11648, 18572, 23296, 32501, 37144, 46592, 60359, 65002, 74288, 120718, 130004, 148576, 241436, 260008, 297152, 422513, 482872, 520016, 594304, 845026, 965744, 1040032, 1188608, 1690052, 1931488, 2080064, 2377216, 3380104, 3862976, 4160128, 6760208, 7725952, 8320256, 13520416, 15451904, 16640512, 27040832, 30903808, 54081664, 108163328, 216326656]

約数ペア:

[(1, 216326656), (2, 108163328), (4, 54081664), (7, 30903808), (8, 27040832), (13, 16640512), (14, 15451904), (16, 13520416), (26, 8320256), (28, 7725952), (32, 6760208), (52, 4160128), (56, 3862976), (64, 3380104), (91, 2377216), (104, 2080064), (112, 1931488), (128, 1690052), (182, 1188608), (208, 1040032), (224, 965744), (256, 845026), (364, 594304), (416, 520016), (448, 482872), (512, 422513), (728, 297152), (832, 260008), (896, 241436), (1456, 148576), (1664, 130004), (1792, 120718), (2912, 74288), (3328, 65002), (3584, 60359), (4643, 46592), (5824, 37144), (6656, 32501), (9286, 23296), (11648, 18572)]