218715648

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 626959872

約数和(自身を除く): 408244224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 92, 96, 123, 128, 138, 151, 164, 184, 192, 246, 256, 276, 302, 328, 368, 384, 453, 492, 512, 552, 604, 656, 736, 768, 906, 943, 984, 1104, 1208, 1312, 1472, 1536, 1812, 1886, 1968, 2208, 2416, 2624, 2829, 2944, 3473, 3624, 3772, 3936, 4416, 4832, 5248, 5658, 5888, 6191, 6946, 7248, 7544, 7872, 8832, 9664, 10419, 10496, 11316, 11776, 12382, 13892, 14496, 15088, 15744, 17664, 18573, 19328, 20838, 20992, 22632, 24764, 27784, 28992, 30176, 31488, 35328, 37146, 38656, 41676, 45264, 49528, 55568, 57984, 60352, 62976, 74292, 77312, 83352, 90528, 99056, 111136, 115968, 120704, 142393, 148584, 166704, 181056, 198112, 222272, 231936, 241408, 284786, 297168, 333408, 362112, 396224, 427179, 444544, 482816, 569572, 594336, 666816, 724224, 792448, 854358, 889088, 1139144, 1188672, 1333632, 1448448, 1584896, 1708716, 1778176, 2278288, 2377344, 2667264, 3169792, 3417432, 4556576, 4754688, 5334528, 6834864, 9113152, 9509376, 13669728, 18226304, 27339456, 36452608, 54678912, 72905216, 109357824, 218715648]

約数ペア:

[(1, 218715648), (2, 109357824), (3, 72905216), (4, 54678912), (6, 36452608), (8, 27339456), (12, 18226304), (16, 13669728), (23, 9509376), (24, 9113152), (32, 6834864), (41, 5334528), (46, 4754688), (48, 4556576), (64, 3417432), (69, 3169792), (82, 2667264), (92, 2377344), (96, 2278288), (123, 1778176), (128, 1708716), (138, 1584896), (151, 1448448), (164, 1333632), (184, 1188672), (192, 1139144), (246, 889088), (256, 854358), (276, 792448), (302, 724224), (328, 666816), (368, 594336), (384, 569572), (453, 482816), (492, 444544), (512, 427179), (552, 396224), (604, 362112), (656, 333408), (736, 297168), (768, 284786), (906, 241408), (943, 231936), (984, 222272), (1104, 198112), (1208, 181056), (1312, 166704), (1472, 148584), (1536, 142393), (1812, 120704), (1886, 115968), (1968, 111136), (2208, 99056), (2416, 90528), (2624, 83352), (2829, 77312), (2944, 74292), (3473, 62976), (3624, 60352), (3772, 57984), (3936, 55568), (4416, 49528), (4832, 45264), (5248, 41676), (5658, 38656), (5888, 37146), (6191, 35328), (6946, 31488), (7248, 30176), (7544, 28992), (7872, 27784), (8832, 24764), (9664, 22632), (10419, 20992), (10496, 20838), (11316, 19328), (11776, 18573), (12382, 17664), (13892, 15744), (14496, 15088)]