128905056

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 144

約数和(自身を含む): 428972544

約数和(自身を除く): 300067488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1376, 1487, 1548, 1806, 2016, 2064, 2408, 2709, 2974, 3096, 3612, 4128, 4461, 4816, 5418, 5948, 6192, 7224, 8922, 9632, 10409, 10836, 11896, 12384, 13383, 14448, 17844, 20818, 21672, 23792, 26766, 28896, 31227, 35688, 41636, 43344, 47584, 53532, 62454, 63941, 71376, 83272, 86688, 93681, 107064, 124908, 127882, 142752, 166544, 187362, 191823, 214128, 249816, 255764, 333088, 374724, 383646, 428256, 447587, 499632, 511528, 575469, 749448, 767292, 895174, 999264, 1023056, 1150938, 1342761, 1498896, 1534584, 1790348, 2046112, 2301876, 2685522, 2997792, 3069168, 3580696, 4028283, 4603752, 5371044, 6138336, 7161392, 8056566, 9207504, 10742088, 14322784, 16113132, 18415008, 21484176, 32226264, 42968352, 64452528, 128905056]

約数ペア:

[(1, 128905056), (2, 64452528), (3, 42968352), (4, 32226264), (6, 21484176), (7, 18415008), (8, 16113132), (9, 14322784), (12, 10742088), (14, 9207504), (16, 8056566), (18, 7161392), (21, 6138336), (24, 5371044), (28, 4603752), (32, 4028283), (36, 3580696), (42, 3069168), (43, 2997792), (48, 2685522), (56, 2301876), (63, 2046112), (72, 1790348), (84, 1534584), (86, 1498896), (96, 1342761), (112, 1150938), (126, 1023056), (129, 999264), (144, 895174), (168, 767292), (172, 749448), (224, 575469), (252, 511528), (258, 499632), (288, 447587), (301, 428256), (336, 383646), (344, 374724), (387, 333088), (504, 255764), (516, 249816), (602, 214128), (672, 191823), (688, 187362), (774, 166544), (903, 142752), (1008, 127882), (1032, 124908), (1204, 107064), (1376, 93681), (1487, 86688), (1548, 83272), (1806, 71376), (2016, 63941), (2064, 62454), (2408, 53532), (2709, 47584), (2974, 43344), (3096, 41636), (3612, 35688), (4128, 31227), (4461, 28896), (4816, 26766), (5418, 23792), (5948, 21672), (6192, 20818), (7224, 17844), (8922, 14448), (9632, 13383), (10409, 12384), (10836, 11896)]