268664528

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2004

約数の個数: 60

約数和(自身を含む): 580304004

約数和(自身を除く): 311639476

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 121, 146, 176, 242, 292, 484, 584, 803, 968, 1168, 1606, 1901, 1936, 3212, 3802, 6424, 7604, 8833, 12848, 15208, 17666, 20911, 30416, 35332, 41822, 70664, 83644, 138773, 141328, 167288, 230021, 277546, 334576, 460042, 555092, 920084, 1110184, 1526503, 1840168, 2220368, 3053006, 3680336, 6106012, 12212024, 16791533, 24424048, 33583066, 67166132, 134332264, 268664528]

約数ペア:

[(1, 268664528), (2, 134332264), (4, 67166132), (8, 33583066), (11, 24424048), (16, 16791533), (22, 12212024), (44, 6106012), (73, 3680336), (88, 3053006), (121, 2220368), (146, 1840168), (176, 1526503), (242, 1110184), (292, 920084), (484, 555092), (584, 460042), (803, 334576), (968, 277546), (1168, 230021), (1606, 167288), (1901, 141328), (1936, 138773), (3212, 83644), (3802, 70664), (6424, 41822), (7604, 35332), (8833, 30416), (12848, 20911), (15208, 17666)]