261699264

素因数分解:

$2^6\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2158

約数の個数: 84

約数和(自身を含む): 753648480

約数和(自身を除く): 491949216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 239, 288, 478, 576, 717, 956, 1434, 1901, 1912, 2151, 2868, 3802, 3824, 4302, 5703, 5736, 7604, 7648, 8604, 11406, 11472, 15208, 15296, 17109, 17208, 22812, 22944, 30416, 34218, 34416, 45624, 45888, 60832, 68436, 68832, 91248, 121664, 136872, 137664, 182496, 273744, 364992, 454339, 547488, 908678, 1094976, 1363017, 1817356, 2726034, 3634712, 4089051, 5452068, 7269424, 8178102, 10904136, 14538848, 16356204, 21808272, 29077696, 32712408, 43616544, 65424816, 87233088, 130849632, 261699264]

約数ペア:

[(1, 261699264), (2, 130849632), (3, 87233088), (4, 65424816), (6, 43616544), (8, 32712408), (9, 29077696), (12, 21808272), (16, 16356204), (18, 14538848), (24, 10904136), (32, 8178102), (36, 7269424), (48, 5452068), (64, 4089051), (72, 3634712), (96, 2726034), (144, 1817356), (192, 1363017), (239, 1094976), (288, 908678), (478, 547488), (576, 454339), (717, 364992), (956, 273744), (1434, 182496), (1901, 137664), (1912, 136872), (2151, 121664), (2868, 91248), (3802, 68832), (3824, 68436), (4302, 60832), (5703, 45888), (5736, 45624), (7604, 34416), (7648, 34218), (8604, 30416), (11406, 22944), (11472, 22812), (15208, 17208), (15296, 17109)]