263098528

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 690161472

約数和(自身を除く): 427062944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 224, 238, 242, 272, 308, 352, 374, 476, 484, 544, 571, 616, 748, 847, 952, 968, 1142, 1232, 1309, 1496, 1694, 1904, 1936, 2057, 2284, 2464, 2618, 2992, 3388, 3808, 3872, 3997, 4114, 4568, 5236, 5984, 6281, 6776, 7994, 8228, 9136, 9707, 10472, 12562, 13552, 14399, 15988, 16456, 18272, 19414, 20944, 25124, 27104, 28798, 31976, 32912, 38828, 41888, 43967, 50248, 57596, 63952, 65824, 67949, 69091, 77656, 87934, 100496, 106777, 115192, 127904, 135898, 138182, 155312, 175868, 200992, 213554, 230384, 271796, 276364, 310624, 351736, 427108, 460768, 483637, 543592, 552728, 703472, 747439, 854216, 967274, 1087184, 1105456, 1174547, 1406944, 1494878, 1708432, 1934548, 2174368, 2210912, 2349094, 2989756, 3416864, 3869096, 4698188, 5979512, 7738192, 8221829, 9396376, 11959024, 15476384, 16443658, 18792752, 23918048, 32887316, 37585504, 65774632, 131549264, 263098528]

約数ペア:

[(1, 263098528), (2, 131549264), (4, 65774632), (7, 37585504), (8, 32887316), (11, 23918048), (14, 18792752), (16, 16443658), (17, 15476384), (22, 11959024), (28, 9396376), (32, 8221829), (34, 7738192), (44, 5979512), (56, 4698188), (68, 3869096), (77, 3416864), (88, 2989756), (112, 2349094), (119, 2210912), (121, 2174368), (136, 1934548), (154, 1708432), (176, 1494878), (187, 1406944), (224, 1174547), (238, 1105456), (242, 1087184), (272, 967274), (308, 854216), (352, 747439), (374, 703472), (476, 552728), (484, 543592), (544, 483637), (571, 460768), (616, 427108), (748, 351736), (847, 310624), (952, 276364), (968, 271796), (1142, 230384), (1232, 213554), (1309, 200992), (1496, 175868), (1694, 155312), (1904, 138182), (1936, 135898), (2057, 127904), (2284, 115192), (2464, 106777), (2618, 100496), (2992, 87934), (3388, 77656), (3808, 69091), (3872, 67949), (3997, 65824), (4114, 63952), (4568, 57596), (5236, 50248), (5984, 43967), (6281, 41888), (6776, 38828), (7994, 32912), (8228, 31976), (9136, 28798), (9707, 27104), (10472, 25124), (12562, 20944), (13552, 19414), (14399, 18272), (15988, 16456)]