127821456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1050

約数の個数: 160

約数和(自身を含む): 429496320

約数和(自身を除く): 301674864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 108, 112, 126, 129, 144, 168, 172, 189, 216, 252, 258, 301, 336, 344, 378, 387, 432, 504, 516, 602, 688, 756, 774, 903, 983, 1008, 1032, 1161, 1204, 1512, 1548, 1806, 1966, 2064, 2322, 2408, 2709, 2949, 3024, 3096, 3612, 3932, 4644, 4816, 5418, 5898, 6192, 6881, 7224, 7864, 8127, 8847, 9288, 10836, 11796, 13762, 14448, 15728, 16254, 17694, 18576, 20643, 21672, 23592, 26541, 27524, 32508, 35388, 41286, 42269, 43344, 47184, 53082, 55048, 61929, 65016, 70776, 82572, 84538, 106164, 110096, 123858, 126807, 130032, 141552, 165144, 169076, 185787, 212328, 247716, 253614, 295883, 330288, 338152, 371574, 380421, 424656, 495432, 507228, 591766, 676304, 743148, 760842, 887649, 990864, 1014456, 1141263, 1183532, 1486296, 1521684, 1775298, 2028912, 2282526, 2367064, 2662947, 2972592, 3043368, 3550596, 4565052, 4734128, 5325894, 6086736, 7101192, 7988841, 9130104, 10651788, 14202384, 15977682, 18260208, 21303576, 31955364, 42607152, 63910728, 127821456]

約数ペア:

[(1, 127821456), (2, 63910728), (3, 42607152), (4, 31955364), (6, 21303576), (7, 18260208), (8, 15977682), (9, 14202384), (12, 10651788), (14, 9130104), (16, 7988841), (18, 7101192), (21, 6086736), (24, 5325894), (27, 4734128), (28, 4565052), (36, 3550596), (42, 3043368), (43, 2972592), (48, 2662947), (54, 2367064), (56, 2282526), (63, 2028912), (72, 1775298), (84, 1521684), (86, 1486296), (108, 1183532), (112, 1141263), (126, 1014456), (129, 990864), (144, 887649), (168, 760842), (172, 743148), (189, 676304), (216, 591766), (252, 507228), (258, 495432), (301, 424656), (336, 380421), (344, 371574), (378, 338152), (387, 330288), (432, 295883), (504, 253614), (516, 247716), (602, 212328), (688, 185787), (756, 169076), (774, 165144), (903, 141552), (983, 130032), (1008, 126807), (1032, 123858), (1161, 110096), (1204, 106164), (1512, 84538), (1548, 82572), (1806, 70776), (1966, 65016), (2064, 61929), (2322, 55048), (2408, 53082), (2709, 47184), (2949, 43344), (3024, 42269), (3096, 41286), (3612, 35388), (3932, 32508), (4644, 27524), (4816, 26541), (5418, 23592), (5898, 21672), (6192, 20643), (6881, 18576), (7224, 17694), (7864, 16254), (8127, 15728), (8847, 14448), (9288, 13762), (10836, 11796)]