1254896864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 2851689456

約数和(自身を除く): 1596792592

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 73, 86, 104, 124, 146, 172, 208, 248, 292, 344, 403, 416, 496, 559, 584, 688, 806, 949, 961, 992, 1118, 1168, 1333, 1376, 1612, 1898, 1922, 2236, 2263, 2336, 2666, 3139, 3224, 3796, 3844, 4472, 4526, 5332, 6278, 6448, 7592, 7688, 8944, 9052, 10664, 12493, 12556, 12896, 15184, 15376, 17329, 17888, 18104, 21328, 24986, 25112, 29419, 30368, 30752, 34658, 36208, 40807, 41323, 42656, 49972, 50224, 58838, 69316, 70153, 72416, 81614, 82646, 97309, 99944, 100448, 117676, 138632, 140306, 163228, 165292, 194618, 199888, 235352, 277264, 280612, 326456, 330584, 389236, 399776, 470704, 537199, 554528, 561224, 652912, 661168, 778472, 911989, 941408, 1074398, 1122448, 1265017, 1305824, 1322336, 1556944, 1823978, 2148796, 2244896, 2530034, 3016579, 3113888, 3647956, 4297592, 5060068, 6033158, 7295912, 8595184, 10120136, 12066316, 14591824, 17190368, 20240272, 24132632, 29183648, 39215527, 40480544, 48265264, 78431054, 96530528, 156862108, 313724216, 627448432, 1254896864]

約数ペア:

[(1, 1254896864), (2, 627448432), (4, 313724216), (8, 156862108), (13, 96530528), (16, 78431054), (26, 48265264), (31, 40480544), (32, 39215527), (43, 29183648), (52, 24132632), (62, 20240272), (73, 17190368), (86, 14591824), (104, 12066316), (124, 10120136), (146, 8595184), (172, 7295912), (208, 6033158), (248, 5060068), (292, 4297592), (344, 3647956), (403, 3113888), (416, 3016579), (496, 2530034), (559, 2244896), (584, 2148796), (688, 1823978), (806, 1556944), (949, 1322336), (961, 1305824), (992, 1265017), (1118, 1122448), (1168, 1074398), (1333, 941408), (1376, 911989), (1612, 778472), (1898, 661168), (1922, 652912), (2236, 561224), (2263, 554528), (2336, 537199), (2666, 470704), (3139, 399776), (3224, 389236), (3796, 330584), (3844, 326456), (4472, 280612), (4526, 277264), (5332, 235352), (6278, 199888), (6448, 194618), (7592, 165292), (7688, 163228), (8944, 140306), (9052, 138632), (10664, 117676), (12493, 100448), (12556, 99944), (12896, 97309), (15184, 82646), (15376, 81614), (17329, 72416), (17888, 70153), (18104, 69316), (21328, 58838), (24986, 50224), (25112, 49972), (29419, 42656), (30368, 41323), (30752, 40807), (34658, 36208)]