261354496

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 88

約数和(自身を含む): 582903720

約数和(自身を除く): 321549224

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 512, 677, 754, 832, 928, 1024, 1354, 1508, 1664, 1856, 2708, 3016, 3328, 3712, 5416, 6032, 6656, 7424, 8801, 10832, 12064, 13312, 14848, 17602, 19633, 21664, 24128, 29696, 35204, 39266, 43328, 48256, 70408, 78532, 86656, 96512, 140816, 157064, 173312, 193024, 255229, 281632, 314128, 346624, 386048, 510458, 563264, 628256, 693248, 1020916, 1126528, 1256512, 2041832, 2253056, 2513024, 4083664, 4506112, 5026048, 8167328, 9012224, 10052096, 16334656, 20104192, 32669312, 65338624, 130677248, 261354496]

約数ペア:

[(1, 261354496), (2, 130677248), (4, 65338624), (8, 32669312), (13, 20104192), (16, 16334656), (26, 10052096), (29, 9012224), (32, 8167328), (52, 5026048), (58, 4506112), (64, 4083664), (104, 2513024), (116, 2253056), (128, 2041832), (208, 1256512), (232, 1126528), (256, 1020916), (377, 693248), (416, 628256), (464, 563264), (512, 510458), (677, 386048), (754, 346624), (832, 314128), (928, 281632), (1024, 255229), (1354, 193024), (1508, 173312), (1664, 157064), (1856, 140816), (2708, 96512), (3016, 86656), (3328, 78532), (3712, 70408), (5416, 48256), (6032, 43328), (6656, 39266), (7424, 35204), (8801, 29696), (10832, 24128), (12064, 21664), (13312, 19633), (14848, 17602)]