271209904

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 638918928

約数和(自身を除く): 367709024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 61, 98, 106, 107, 112, 122, 196, 212, 214, 244, 371, 392, 424, 427, 428, 488, 742, 749, 784, 848, 854, 856, 976, 1484, 1498, 1708, 1712, 2597, 2968, 2989, 2996, 3233, 3416, 5194, 5243, 5671, 5936, 5978, 5992, 6466, 6527, 6832, 10388, 10486, 11342, 11956, 11984, 12932, 13054, 20776, 20972, 22631, 22684, 23912, 25864, 26108, 39697, 41552, 41944, 45262, 45368, 45689, 47824, 51728, 52216, 79394, 83888, 90524, 90736, 91378, 104432, 158417, 158788, 181048, 182756, 277879, 316834, 317576, 319823, 345931, 362096, 365512, 555758, 633668, 635152, 639646, 691862, 731024, 1111516, 1267336, 1279292, 1383724, 2223032, 2421517, 2534672, 2558584, 2767448, 4446064, 4843034, 5117168, 5534896, 9686068, 16950619, 19372136, 33901238, 38744272, 67802476, 135604952, 271209904]

約数ペア:

[(1, 271209904), (2, 135604952), (4, 67802476), (7, 38744272), (8, 33901238), (14, 19372136), (16, 16950619), (28, 9686068), (49, 5534896), (53, 5117168), (56, 4843034), (61, 4446064), (98, 2767448), (106, 2558584), (107, 2534672), (112, 2421517), (122, 2223032), (196, 1383724), (212, 1279292), (214, 1267336), (244, 1111516), (371, 731024), (392, 691862), (424, 639646), (427, 635152), (428, 633668), (488, 555758), (742, 365512), (749, 362096), (784, 345931), (848, 319823), (854, 317576), (856, 316834), (976, 277879), (1484, 182756), (1498, 181048), (1708, 158788), (1712, 158417), (2597, 104432), (2968, 91378), (2989, 90736), (2996, 90524), (3233, 83888), (3416, 79394), (5194, 52216), (5243, 51728), (5671, 47824), (5936, 45689), (5978, 45368), (5992, 45262), (6466, 41944), (6527, 41552), (6832, 39697), (10388, 26108), (10486, 25864), (11342, 23912), (11956, 22684), (11984, 22631), (12932, 20972), (13054, 20776)]