128252208

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1815

約数の個数: 120

約数和(自身を含む): 398069760

約数和(自身を除く): 269817552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 1759, 2352, 2604, 3038, 3472, 3518, 4557, 5208, 5277, 6076, 7036, 9114, 10416, 10554, 12152, 12313, 14072, 18228, 21108, 24304, 24626, 28144, 36456, 36939, 42216, 49252, 54529, 72912, 73878, 84432, 86191, 98504, 109058, 147756, 163587, 172382, 197008, 218116, 258573, 295512, 327174, 344764, 381703, 436232, 517146, 591024, 654348, 689528, 763406, 872464, 1034292, 1145109, 1308696, 1379056, 1526812, 2068584, 2290218, 2617392, 2671921, 3053624, 4137168, 4580436, 5343842, 6107248, 8015763, 9160872, 10687684, 16031526, 18321744, 21375368, 32063052, 42750736, 64126104, 128252208]

約数ペア:

[(1, 128252208), (2, 64126104), (3, 42750736), (4, 32063052), (6, 21375368), (7, 18321744), (8, 16031526), (12, 10687684), (14, 9160872), (16, 8015763), (21, 6107248), (24, 5343842), (28, 4580436), (31, 4137168), (42, 3053624), (48, 2671921), (49, 2617392), (56, 2290218), (62, 2068584), (84, 1526812), (93, 1379056), (98, 1308696), (112, 1145109), (124, 1034292), (147, 872464), (168, 763406), (186, 689528), (196, 654348), (217, 591024), (248, 517146), (294, 436232), (336, 381703), (372, 344764), (392, 327174), (434, 295512), (496, 258573), (588, 218116), (651, 197008), (744, 172382), (784, 163587), (868, 147756), (1176, 109058), (1302, 98504), (1488, 86191), (1519, 84432), (1736, 73878), (1759, 72912), (2352, 54529), (2604, 49252), (3038, 42216), (3472, 36939), (3518, 36456), (4557, 28144), (5208, 24626), (5277, 24304), (6076, 21108), (7036, 18228), (9114, 14072), (10416, 12313), (10554, 12152)]