128368416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 380473632

約数和(自身を除く): 252105216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 121, 129, 132, 172, 176, 242, 257, 258, 264, 344, 352, 363, 473, 484, 514, 516, 528, 688, 726, 771, 946, 968, 1028, 1032, 1056, 1376, 1419, 1452, 1542, 1892, 1936, 2056, 2064, 2827, 2838, 2904, 3084, 3784, 3872, 4112, 4128, 5203, 5654, 5676, 5808, 6168, 7568, 8224, 8481, 10406, 11051, 11308, 11352, 11616, 12336, 15136, 15609, 16962, 20812, 22102, 22616, 22704, 24672, 31097, 31218, 33153, 33924, 41624, 44204, 45232, 45408, 62194, 62436, 66306, 67848, 83248, 88408, 90464, 93291, 121561, 124388, 124872, 132612, 135696, 166496, 176816, 186582, 243122, 248776, 249744, 265224, 271392, 353632, 364683, 373164, 486244, 497552, 499488, 530448, 729366, 746328, 972488, 995104, 1060896, 1337171, 1458732, 1492656, 1944976, 2674342, 2917464, 2985312, 3889952, 4011513, 5348684, 5834928, 8023026, 10697368, 11669856, 16046052, 21394736, 32092104, 42789472, 64184208, 128368416]

約数ペア:

[(1, 128368416), (2, 64184208), (3, 42789472), (4, 32092104), (6, 21394736), (8, 16046052), (11, 11669856), (12, 10697368), (16, 8023026), (22, 5834928), (24, 5348684), (32, 4011513), (33, 3889952), (43, 2985312), (44, 2917464), (48, 2674342), (66, 1944976), (86, 1492656), (88, 1458732), (96, 1337171), (121, 1060896), (129, 995104), (132, 972488), (172, 746328), (176, 729366), (242, 530448), (257, 499488), (258, 497552), (264, 486244), (344, 373164), (352, 364683), (363, 353632), (473, 271392), (484, 265224), (514, 249744), (516, 248776), (528, 243122), (688, 186582), (726, 176816), (771, 166496), (946, 135696), (968, 132612), (1028, 124872), (1032, 124388), (1056, 121561), (1376, 93291), (1419, 90464), (1452, 88408), (1542, 83248), (1892, 67848), (1936, 66306), (2056, 62436), (2064, 62194), (2827, 45408), (2838, 45232), (2904, 44204), (3084, 41624), (3784, 33924), (3872, 33153), (4112, 31218), (4128, 31097), (5203, 24672), (5654, 22704), (5676, 22616), (5808, 22102), (6168, 20812), (7568, 16962), (8224, 15609), (8481, 15136), (10406, 12336), (11051, 11616), (11308, 11352)]