279910008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2437

約数の個数: 96

約数和(自身を含む): 870161760

約数和(自身を除く): 590251752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 257, 504, 514, 771, 1028, 1542, 1799, 2056, 2161, 2313, 3084, 3598, 4322, 4626, 5397, 6168, 6483, 7196, 8644, 9252, 10794, 12966, 14392, 15127, 16191, 17288, 18504, 19449, 21588, 25932, 30254, 32382, 38898, 43176, 45381, 51864, 60508, 64764, 77796, 90762, 121016, 129528, 136143, 155592, 181524, 272286, 363048, 544572, 555377, 1089144, 1110754, 1666131, 2221508, 3332262, 3887639, 4443016, 4998393, 6664524, 7775278, 9996786, 11662917, 13329048, 15550556, 19993572, 23325834, 31101112, 34988751, 39987144, 46651668, 69977502, 93303336, 139955004, 279910008]

約数ペア:

[(1, 279910008), (2, 139955004), (3, 93303336), (4, 69977502), (6, 46651668), (7, 39987144), (8, 34988751), (9, 31101112), (12, 23325834), (14, 19993572), (18, 15550556), (21, 13329048), (24, 11662917), (28, 9996786), (36, 7775278), (42, 6664524), (56, 4998393), (63, 4443016), (72, 3887639), (84, 3332262), (126, 2221508), (168, 1666131), (252, 1110754), (257, 1089144), (504, 555377), (514, 544572), (771, 363048), (1028, 272286), (1542, 181524), (1799, 155592), (2056, 136143), (2161, 129528), (2313, 121016), (3084, 90762), (3598, 77796), (4322, 64764), (4626, 60508), (5397, 51864), (6168, 45381), (6483, 43176), (7196, 38898), (8644, 32382), (9252, 30254), (10794, 25932), (12966, 21588), (14392, 19449), (15127, 18504), (16191, 17288)]