266878976

素因数分解:

$2^{14}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 660582720

約数和(自身を除く): 393703744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 179, 182, 208, 224, 256, 358, 364, 416, 448, 512, 716, 728, 832, 896, 1024, 1253, 1432, 1456, 1664, 1792, 2048, 2327, 2506, 2864, 2912, 3328, 3584, 4096, 4654, 5012, 5728, 5824, 6656, 7168, 8192, 9308, 10024, 11456, 11648, 13312, 14336, 16289, 16384, 18616, 20048, 22912, 23296, 26624, 28672, 32578, 37232, 40096, 45824, 46592, 53248, 57344, 65156, 74464, 80192, 91648, 93184, 106496, 114688, 130312, 148928, 160384, 183296, 186368, 212992, 260624, 297856, 320768, 366592, 372736, 521248, 595712, 641536, 733184, 745472, 1042496, 1191424, 1283072, 1466368, 1490944, 2084992, 2382848, 2566144, 2932736, 4169984, 4765696, 5132288, 8339968, 9531392, 10264576, 16679936, 19062784, 20529152, 33359872, 38125568, 66719744, 133439488, 266878976]

約数ペア:

[(1, 266878976), (2, 133439488), (4, 66719744), (7, 38125568), (8, 33359872), (13, 20529152), (14, 19062784), (16, 16679936), (26, 10264576), (28, 9531392), (32, 8339968), (52, 5132288), (56, 4765696), (64, 4169984), (91, 2932736), (104, 2566144), (112, 2382848), (128, 2084992), (179, 1490944), (182, 1466368), (208, 1283072), (224, 1191424), (256, 1042496), (358, 745472), (364, 733184), (416, 641536), (448, 595712), (512, 521248), (716, 372736), (728, 366592), (832, 320768), (896, 297856), (1024, 260624), (1253, 212992), (1432, 186368), (1456, 183296), (1664, 160384), (1792, 148928), (2048, 130312), (2327, 114688), (2506, 106496), (2864, 93184), (2912, 91648), (3328, 80192), (3584, 74464), (4096, 65156), (4654, 57344), (5012, 53248), (5728, 46592), (5824, 45824), (6656, 40096), (7168, 37232), (8192, 32578), (9308, 28672), (10024, 26624), (11456, 23296), (11648, 22912), (13312, 20048), (14336, 18616), (16289, 16384)]