255727616

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 548402400

約数和(自身を除く): 292674784

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 89, 92, 122, 128, 178, 184, 244, 256, 356, 368, 488, 512, 712, 736, 976, 1024, 1403, 1424, 1472, 1952, 2047, 2048, 2806, 2848, 2944, 3904, 4094, 5429, 5612, 5696, 5888, 7808, 8188, 10858, 11224, 11392, 11776, 15616, 16376, 21716, 22448, 22784, 23552, 31232, 32752, 43432, 44896, 45568, 47104, 62464, 65504, 86864, 89792, 91136, 124867, 124928, 131008, 173728, 179584, 182272, 249734, 262016, 347456, 359168, 499468, 524032, 694912, 718336, 998936, 1048064, 1389824, 1436672, 1997872, 2096128, 2779648, 2873344, 3995744, 4192256, 5559296, 7991488, 11118592, 15982976, 31965952, 63931904, 127863808, 255727616]

約数ペア:

[(1, 255727616), (2, 127863808), (4, 63931904), (8, 31965952), (16, 15982976), (23, 11118592), (32, 7991488), (46, 5559296), (61, 4192256), (64, 3995744), (89, 2873344), (92, 2779648), (122, 2096128), (128, 1997872), (178, 1436672), (184, 1389824), (244, 1048064), (256, 998936), (356, 718336), (368, 694912), (488, 524032), (512, 499468), (712, 359168), (736, 347456), (976, 262016), (1024, 249734), (1403, 182272), (1424, 179584), (1472, 173728), (1952, 131008), (2047, 124928), (2048, 124867), (2806, 91136), (2848, 89792), (2944, 86864), (3904, 65504), (4094, 62464), (5429, 47104), (5612, 45568), (5696, 44896), (5888, 43432), (7808, 32752), (8188, 31232), (10858, 23552), (11224, 22784), (11392, 22448), (11776, 21716), (15616, 16376)]