266665984

素因数分解:

$2^{16}\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 68

約数和(自身を含む): 576188116

約数和(自身を除く): 309522132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 313, 416, 512, 626, 832, 1024, 1252, 1664, 2048, 2504, 3328, 4069, 4096, 5008, 6656, 8138, 8192, 10016, 13312, 16276, 16384, 20032, 26624, 32552, 32768, 40064, 53248, 65104, 65536, 80128, 106496, 130208, 160256, 212992, 260416, 320512, 425984, 520832, 641024, 851968, 1041664, 1282048, 2083328, 2564096, 4166656, 5128192, 8333312, 10256384, 16666624, 20512768, 33333248, 66666496, 133332992, 266665984]

約数ペア:

[(1, 266665984), (2, 133332992), (4, 66666496), (8, 33333248), (13, 20512768), (16, 16666624), (26, 10256384), (32, 8333312), (52, 5128192), (64, 4166656), (104, 2564096), (128, 2083328), (208, 1282048), (256, 1041664), (313, 851968), (416, 641024), (512, 520832), (626, 425984), (832, 320512), (1024, 260416), (1252, 212992), (1664, 160256), (2048, 130208), (2504, 106496), (3328, 80128), (4069, 65536), (4096, 65104), (5008, 53248), (6656, 40064), (8138, 32768), (8192, 32552), (10016, 26624), (13312, 20032), (16276, 16384)]