239922864

素因数分解:

$2^4\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2435

約数の個数: 80

約数和(自身を含む): 691667040

約数和(自身を除く): 451744176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 257, 432, 514, 771, 1028, 1542, 2056, 2161, 2313, 3084, 4112, 4322, 4626, 6168, 6483, 6939, 8644, 9252, 12336, 12966, 13878, 17288, 18504, 19449, 25932, 27756, 34576, 37008, 38898, 51864, 55512, 58347, 77796, 103728, 111024, 116694, 155592, 233388, 311184, 466776, 555377, 933552, 1110754, 1666131, 2221508, 3332262, 4443016, 4998393, 6664524, 8886032, 9996786, 13329048, 14995179, 19993572, 26658096, 29990358, 39987144, 59980716, 79974288, 119961432, 239922864]

約数ペア:

[(1, 239922864), (2, 119961432), (3, 79974288), (4, 59980716), (6, 39987144), (8, 29990358), (9, 26658096), (12, 19993572), (16, 14995179), (18, 13329048), (24, 9996786), (27, 8886032), (36, 6664524), (48, 4998393), (54, 4443016), (72, 3332262), (108, 2221508), (144, 1666131), (216, 1110754), (257, 933552), (432, 555377), (514, 466776), (771, 311184), (1028, 233388), (1542, 155592), (2056, 116694), (2161, 111024), (2313, 103728), (3084, 77796), (4112, 58347), (4322, 55512), (4626, 51864), (6168, 38898), (6483, 37008), (6939, 34576), (8644, 27756), (9252, 25932), (12336, 19449), (12966, 18504), (13878, 17288)]