1280696724

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{887}}^1$

素因数の和:1390

約数の個数: 96

約数和(自身を含む): 3446150400

約数和(自身を除く): 2165453676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 461, 522, 783, 887, 922, 1044, 1383, 1566, 1774, 1844, 2661, 2766, 3132, 3548, 4149, 5322, 5532, 7983, 8298, 10644, 12447, 13369, 15966, 16596, 23949, 24894, 25723, 26738, 31932, 40107, 47898, 49788, 51446, 53476, 77169, 80214, 95796, 102892, 120321, 154338, 160428, 231507, 240642, 308676, 360963, 408907, 463014, 481284, 694521, 721926, 817814, 926028, 1226721, 1389042, 1443852, 1635628, 2453442, 2778084, 3680163, 4906884, 7360326, 11040489, 11858303, 14720652, 22080978, 23716606, 35574909, 44161956, 47433212, 71149818, 106724727, 142299636, 213449454, 320174181, 426898908, 640348362, 1280696724]

約数ペア:

[(1, 1280696724), (2, 640348362), (3, 426898908), (4, 320174181), (6, 213449454), (9, 142299636), (12, 106724727), (18, 71149818), (27, 47433212), (29, 44161956), (36, 35574909), (54, 23716606), (58, 22080978), (87, 14720652), (108, 11858303), (116, 11040489), (174, 7360326), (261, 4906884), (348, 3680163), (461, 2778084), (522, 2453442), (783, 1635628), (887, 1443852), (922, 1389042), (1044, 1226721), (1383, 926028), (1566, 817814), (1774, 721926), (1844, 694521), (2661, 481284), (2766, 463014), (3132, 408907), (3548, 360963), (4149, 308676), (5322, 240642), (5532, 231507), (7983, 160428), (8298, 154338), (10644, 120321), (12447, 102892), (13369, 95796), (15966, 80214), (16596, 77169), (23949, 53476), (24894, 51446), (25723, 49788), (26738, 47898), (31932, 40107)]