263367432

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 734928480

約数和(自身を除く): 471561048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 257, 258, 331, 344, 387, 514, 516, 662, 771, 774, 993, 1028, 1032, 1324, 1542, 1548, 1986, 2056, 2313, 2648, 2979, 3084, 3096, 3972, 4626, 5958, 6168, 7944, 9252, 11051, 11916, 14233, 18504, 22102, 23832, 28466, 33153, 42699, 44204, 56932, 66306, 85067, 85398, 88408, 99459, 113864, 128097, 132612, 170134, 170796, 198918, 255201, 256194, 265224, 340268, 341592, 397836, 510402, 512388, 680536, 765603, 795672, 1020804, 1024776, 1531206, 2041608, 3062412, 3657881, 6124824, 7315762, 10973643, 14631524, 21947286, 29263048, 32920929, 43894572, 65841858, 87789144, 131683716, 263367432]

約数ペア:

[(1, 263367432), (2, 131683716), (3, 87789144), (4, 65841858), (6, 43894572), (8, 32920929), (9, 29263048), (12, 21947286), (18, 14631524), (24, 10973643), (36, 7315762), (43, 6124824), (72, 3657881), (86, 3062412), (129, 2041608), (172, 1531206), (257, 1024776), (258, 1020804), (331, 795672), (344, 765603), (387, 680536), (514, 512388), (516, 510402), (662, 397836), (771, 341592), (774, 340268), (993, 265224), (1028, 256194), (1032, 255201), (1324, 198918), (1542, 170796), (1548, 170134), (1986, 132612), (2056, 128097), (2313, 113864), (2648, 99459), (2979, 88408), (3084, 85398), (3096, 85067), (3972, 66306), (4626, 56932), (5958, 44204), (6168, 42699), (7944, 33153), (9252, 28466), (11051, 23832), (11916, 22102), (14233, 18504)]