620181386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 1092123648

約数和(自身を除く): 471942262

約数列:

[1, 2, 11, 17, 22, 34, 121, 127, 187, 242, 254, 374, 1187, 1397, 2057, 2159, 2374, 2794, 4114, 4318, 13057, 15367, 20179, 23749, 26114, 30734, 40358, 47498, 143627, 150749, 221969, 261239, 287254, 301498, 443938, 522478, 1658239, 2441659, 2562733, 3316478, 4883318, 5125466, 18240629, 28190063, 36481258, 56380126, 310090693, 620181386]

約数ペア:

[(1, 620181386), (2, 310090693), (11, 56380126), (17, 36481258), (22, 28190063), (34, 18240629), (121, 5125466), (127, 4883318), (187, 3316478), (242, 2562733), (254, 2441659), (374, 1658239), (1187, 522478), (1397, 443938), (2057, 301498), (2159, 287254), (2374, 261239), (2794, 221969), (4114, 150749), (4318, 143627), (13057, 47498), (15367, 40358), (20179, 30734), (23749, 26114)]