261952592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3084

約数の個数: 80

約数和(自身を含む): 606657600

約数和(自身を除く): 344705008

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 464, 493, 638, 748, 986, 1276, 1496, 1972, 2552, 2992, 3019, 3944, 5104, 5423, 6038, 7888, 10846, 12076, 21692, 24152, 33209, 43384, 48304, 51323, 66418, 86768, 87551, 102646, 132836, 175102, 205292, 265672, 350204, 410584, 531344, 564553, 700408, 821168, 963061, 1129106, 1400816, 1488367, 1926122, 2258212, 2976734, 3852244, 4516424, 5953468, 7704488, 9032848, 11906936, 15408976, 16372037, 23813872, 32744074, 65488148, 130976296, 261952592]

約数ペア:

[(1, 261952592), (2, 130976296), (4, 65488148), (8, 32744074), (11, 23813872), (16, 16372037), (17, 15408976), (22, 11906936), (29, 9032848), (34, 7704488), (44, 5953468), (58, 4516424), (68, 3852244), (88, 2976734), (116, 2258212), (136, 1926122), (176, 1488367), (187, 1400816), (232, 1129106), (272, 963061), (319, 821168), (374, 700408), (464, 564553), (493, 531344), (638, 410584), (748, 350204), (986, 265672), (1276, 205292), (1496, 175102), (1972, 132836), (2552, 102646), (2992, 87551), (3019, 86768), (3944, 66418), (5104, 51323), (5423, 48304), (6038, 43384), (7888, 33209), (10846, 24152), (12076, 21692)]