2004227584

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:783

約数の個数: 80

約数和(自身を含む): 4165246800

約数和(自身を除く): 2161019216

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 347, 389, 464, 512, 694, 778, 928, 1388, 1556, 1856, 2776, 3112, 3712, 5552, 6224, 7424, 10063, 11104, 11281, 12448, 14848, 20126, 22208, 22562, 24896, 40252, 44416, 45124, 49792, 80504, 88832, 90248, 99584, 134983, 161008, 177664, 180496, 199168, 269966, 322016, 360992, 539932, 644032, 721984, 1079864, 1288064, 1443968, 2159728, 2576128, 2887936, 3914507, 4319456, 5152256, 5775872, 7829014, 8638912, 15658028, 17277824, 31316056, 34555648, 62632112, 69111296, 125264224, 250528448, 501056896, 1002113792, 2004227584]

約数ペア:

[(1, 2004227584), (2, 1002113792), (4, 501056896), (8, 250528448), (16, 125264224), (29, 69111296), (32, 62632112), (58, 34555648), (64, 31316056), (116, 17277824), (128, 15658028), (232, 8638912), (256, 7829014), (347, 5775872), (389, 5152256), (464, 4319456), (512, 3914507), (694, 2887936), (778, 2576128), (928, 2159728), (1388, 1443968), (1556, 1288064), (1856, 1079864), (2776, 721984), (3112, 644032), (3712, 539932), (5552, 360992), (6224, 322016), (7424, 269966), (10063, 199168), (11104, 180496), (11281, 177664), (12448, 161008), (14848, 134983), (20126, 99584), (22208, 90248), (22562, 88832), (24896, 80504), (40252, 49792), (44416, 45124)]