2008587776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1131

約数の個数: 80

約数和(自身を含む): 4337732784

約数和(自身を除く): 2329145008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 523, 577, 832, 1046, 1154, 1664, 2092, 2308, 3328, 4184, 4616, 6656, 6799, 7501, 8368, 9232, 13598, 15002, 16736, 18464, 27196, 30004, 33472, 36928, 54392, 60008, 66944, 73856, 108784, 120016, 133888, 147712, 217568, 240032, 267776, 295424, 301771, 435136, 480064, 603542, 870272, 960128, 1207084, 1740544, 1920256, 2414168, 3481088, 3840512, 3923023, 4828336, 7846046, 9656672, 15692092, 19313344, 31384184, 38626688, 62768368, 77253376, 125536736, 154506752, 251073472, 502146944, 1004293888, 2008587776]

約数ペア:

[(1, 2008587776), (2, 1004293888), (4, 502146944), (8, 251073472), (13, 154506752), (16, 125536736), (26, 77253376), (32, 62768368), (52, 38626688), (64, 31384184), (104, 19313344), (128, 15692092), (208, 9656672), (256, 7846046), (416, 4828336), (512, 3923023), (523, 3840512), (577, 3481088), (832, 2414168), (1046, 1920256), (1154, 1740544), (1664, 1207084), (2092, 960128), (2308, 870272), (3328, 603542), (4184, 480064), (4616, 435136), (6656, 301771), (6799, 295424), (7501, 267776), (8368, 240032), (9232, 217568), (13598, 147712), (15002, 133888), (16736, 120016), (18464, 108784), (27196, 73856), (30004, 66944), (33472, 60008), (36928, 54392)]