2051248304

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 4603205376

約数和(自身を除く): 2551957072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 251, 262, 502, 524, 557, 917, 1004, 1048, 1114, 1757, 1834, 2008, 2096, 2228, 3514, 3668, 3899, 4016, 4456, 7028, 7336, 7798, 8912, 14056, 14672, 15596, 28112, 31192, 32881, 62384, 65762, 72967, 131524, 139807, 145934, 230167, 263048, 279614, 291868, 460334, 510769, 526096, 559228, 583736, 920668, 978649, 1021538, 1118456, 1167472, 1841336, 1957298, 2043076, 2236912, 3682672, 3914596, 4086152, 7829192, 8172304, 15658384, 18314717, 36629434, 73258868, 128203019, 146517736, 256406038, 293035472, 512812076, 1025624152, 2051248304]

約数ペア:

[(1, 2051248304), (2, 1025624152), (4, 512812076), (7, 293035472), (8, 256406038), (14, 146517736), (16, 128203019), (28, 73258868), (56, 36629434), (112, 18314717), (131, 15658384), (251, 8172304), (262, 7829192), (502, 4086152), (524, 3914596), (557, 3682672), (917, 2236912), (1004, 2043076), (1048, 1957298), (1114, 1841336), (1757, 1167472), (1834, 1118456), (2008, 1021538), (2096, 978649), (2228, 920668), (3514, 583736), (3668, 559228), (3899, 526096), (4016, 510769), (4456, 460334), (7028, 291868), (7336, 279614), (7798, 263048), (8912, 230167), (14056, 145934), (14672, 139807), (15596, 131524), (28112, 72967), (31192, 65762), (32881, 62384)]