385412984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1069}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 838965600

約数和(自身を除く): 453552616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 241, 374, 482, 748, 964, 1069, 1496, 1928, 2138, 2651, 4097, 4276, 5302, 8194, 8552, 10604, 11759, 16388, 18173, 21208, 23518, 32776, 36346, 45067, 47036, 72692, 90134, 94072, 145384, 180268, 199903, 257629, 360536, 399806, 515258, 799612, 1030516, 1599224, 2061032, 2833919, 4379693, 5667838, 8759386, 11335676, 17518772, 22671352, 35037544, 48176623, 96353246, 192706492, 385412984]

約数ペア:

[(1, 385412984), (2, 192706492), (4, 96353246), (8, 48176623), (11, 35037544), (17, 22671352), (22, 17518772), (34, 11335676), (44, 8759386), (68, 5667838), (88, 4379693), (136, 2833919), (187, 2061032), (241, 1599224), (374, 1030516), (482, 799612), (748, 515258), (964, 399806), (1069, 360536), (1496, 257629), (1928, 199903), (2138, 180268), (2651, 145384), (4097, 94072), (4276, 90134), (5302, 72692), (8194, 47036), (8552, 45067), (10604, 36346), (11759, 32776), (16388, 23518), (18173, 21208)]