17901136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 41568768

約数和(自身を除く): 23667632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 193, 248, 272, 341, 374, 386, 496, 527, 682, 748, 772, 1054, 1364, 1496, 1544, 2108, 2123, 2728, 2992, 3088, 3281, 4216, 4246, 5456, 5797, 5983, 6562, 8432, 8492, 11594, 11966, 13124, 16984, 23188, 23932, 26248, 33968, 36091, 46376, 47864, 52496, 65813, 72182, 92752, 95728, 101711, 131626, 144364, 203422, 263252, 288728, 406844, 526504, 577456, 813688, 1053008, 1118821, 1627376, 2237642, 4475284, 8950568, 17901136]

約数ペア:

[(1, 17901136), (2, 8950568), (4, 4475284), (8, 2237642), (11, 1627376), (16, 1118821), (17, 1053008), (22, 813688), (31, 577456), (34, 526504), (44, 406844), (62, 288728), (68, 263252), (88, 203422), (124, 144364), (136, 131626), (176, 101711), (187, 95728), (193, 92752), (248, 72182), (272, 65813), (341, 52496), (374, 47864), (386, 46376), (496, 36091), (527, 33968), (682, 26248), (748, 23932), (772, 23188), (1054, 16984), (1364, 13124), (1496, 11966), (1544, 11594), (2108, 8492), (2123, 8432), (2728, 6562), (2992, 5983), (3088, 5797), (3281, 5456), (4216, 4246)]