268874240

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 650529792

約数和(自身を除く): 381655552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 827, 1016, 1270, 1280, 1654, 2032, 2540, 2560, 3308, 4064, 4135, 5080, 6616, 8128, 8270, 10160, 13232, 16256, 16540, 20320, 26464, 32512, 33080, 40640, 52928, 65024, 66160, 81280, 105029, 105856, 132320, 162560, 210058, 211712, 264640, 325120, 420116, 423424, 525145, 529280, 840232, 1050290, 1058560, 1680464, 2100580, 2117120, 3360928, 4201160, 6721856, 8402320, 13443712, 16804640, 26887424, 33609280, 53774848, 67218560, 134437120, 268874240]

約数ペア:

[(1, 268874240), (2, 134437120), (4, 67218560), (5, 53774848), (8, 33609280), (10, 26887424), (16, 16804640), (20, 13443712), (32, 8402320), (40, 6721856), (64, 4201160), (80, 3360928), (127, 2117120), (128, 2100580), (160, 1680464), (254, 1058560), (256, 1050290), (320, 840232), (508, 529280), (512, 525145), (635, 423424), (640, 420116), (827, 325120), (1016, 264640), (1270, 211712), (1280, 210058), (1654, 162560), (2032, 132320), (2540, 105856), (2560, 105029), (3308, 81280), (4064, 66160), (4135, 65024), (5080, 52928), (6616, 40640), (8128, 33080), (8270, 32512), (10160, 26464), (13232, 20320), (16256, 16540)]