355878016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6957

約数の個数: 64

約数和(自身を含む): 788256000

約数和(自身を除く): 432377984

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 6899, 12896, 13798, 25792, 27596, 51584, 55192, 89687, 110384, 179374, 213869, 220768, 358748, 427738, 441536, 717496, 855476, 883072, 1434992, 1710952, 2780297, 2869984, 3421904, 5560594, 5739968, 6843808, 11121188, 11479936, 13687616, 22242376, 27375232, 44484752, 88969504, 177939008, 355878016]

約数ペア:

[(1, 355878016), (2, 177939008), (4, 88969504), (8, 44484752), (13, 27375232), (16, 22242376), (26, 13687616), (31, 11479936), (32, 11121188), (52, 6843808), (62, 5739968), (64, 5560594), (104, 3421904), (124, 2869984), (128, 2780297), (208, 1710952), (248, 1434992), (403, 883072), (416, 855476), (496, 717496), (806, 441536), (832, 427738), (992, 358748), (1612, 220768), (1664, 213869), (1984, 179374), (3224, 110384), (3968, 89687), (6448, 55192), (6899, 51584), (12896, 27596), (13798, 25792)]