1857100144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 3815380800

約数和(自身を除く): 1958280656

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 109, 116, 146, 218, 232, 292, 436, 464, 503, 584, 872, 1006, 1168, 1744, 2012, 2117, 3161, 4024, 4234, 6322, 7957, 8048, 8468, 12644, 14587, 15914, 16936, 25288, 29174, 31828, 33872, 36719, 50576, 54827, 58348, 63656, 73438, 109654, 116696, 127312, 146876, 219308, 230753, 233392, 293752, 438616, 461506, 587504, 877232, 923012, 1064851, 1589983, 1846024, 2129702, 3179966, 3692048, 4002371, 4259404, 6359932, 8004742, 8518808, 12719864, 16009484, 17037616, 25439728, 32018968, 64037936, 116068759, 232137518, 464275036, 928550072, 1857100144]

約数ペア:

[(1, 1857100144), (2, 928550072), (4, 464275036), (8, 232137518), (16, 116068759), (29, 64037936), (58, 32018968), (73, 25439728), (109, 17037616), (116, 16009484), (146, 12719864), (218, 8518808), (232, 8004742), (292, 6359932), (436, 4259404), (464, 4002371), (503, 3692048), (584, 3179966), (872, 2129702), (1006, 1846024), (1168, 1589983), (1744, 1064851), (2012, 923012), (2117, 877232), (3161, 587504), (4024, 461506), (4234, 438616), (6322, 293752), (7957, 233392), (8048, 230753), (8468, 219308), (12644, 146876), (14587, 127312), (15914, 116696), (16936, 109654), (25288, 73438), (29174, 63656), (31828, 58348), (33872, 54827), (36719, 50576)]