261546768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15263}}^1$

素因数の和:15301

約数の個数: 120

約数和(自身を含む): 885800448

約数和(自身を除く): 624253680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 15263, 17136, 30526, 45789, 61052, 91578, 106841, 122104, 137367, 183156, 213682, 244208, 259471, 274734, 320523, 366312, 427364, 518942, 549468, 641046, 732624, 778413, 854728, 961569, 1037884, 1098936, 1282092, 1556826, 1709456, 1816297, 1923138, 2075768, 2197872, 2335239, 2564184, 3113652, 3632594, 3846276, 4151536, 4670478, 5128368, 5448891, 6227304, 7265188, 7692552, 9340956, 10897782, 12454608, 14530376, 15385104, 16346673, 18681912, 21795564, 29060752, 32693346, 37363824, 43591128, 65386692, 87182256, 130773384, 261546768]

約数ペア:

[(1, 261546768), (2, 130773384), (3, 87182256), (4, 65386692), (6, 43591128), (7, 37363824), (8, 32693346), (9, 29060752), (12, 21795564), (14, 18681912), (16, 16346673), (17, 15385104), (18, 14530376), (21, 12454608), (24, 10897782), (28, 9340956), (34, 7692552), (36, 7265188), (42, 6227304), (48, 5448891), (51, 5128368), (56, 4670478), (63, 4151536), (68, 3846276), (72, 3632594), (84, 3113652), (102, 2564184), (112, 2335239), (119, 2197872), (126, 2075768), (136, 1923138), (144, 1816297), (153, 1709456), (168, 1556826), (204, 1282092), (238, 1098936), (252, 1037884), (272, 961569), (306, 854728), (336, 778413), (357, 732624), (408, 641046), (476, 549468), (504, 518942), (612, 427364), (714, 366312), (816, 320523), (952, 274734), (1008, 259471), (1071, 244208), (1224, 213682), (1428, 183156), (1904, 137367), (2142, 122104), (2448, 106841), (2856, 91578), (4284, 61052), (5712, 45789), (8568, 30526), (15263, 17136)]