278855136

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 689792544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 109, 112, 126, 141, 144, 162, 168, 188, 189, 216, 218, 224, 243, 252, 282, 288, 324, 327, 329, 336, 376, 378, 423, 432, 436, 486, 504, 564, 567, 648, 654, 658, 672, 752, 756, 763, 846, 864, 872, 972, 981, 987, 1008, 1128, 1134, 1269, 1296, 1308, 1316, 1504, 1512, 1526, 1692, 1701, 1744, 1944, 1962, 1974, 2016, 2256, 2268, 2289, 2538, 2592, 2616, 2632, 2943, 2961, 3024, 3052, 3384, 3402, 3488, 3807, 3888, 3924, 3948, 4512, 4536, 4578, 5076, 5123, 5232, 5264, 5886, 5922, 6048, 6104, 6768, 6804, 6867, 7614, 7776, 7848, 7896, 8829, 8883, 9072, 9156, 10152, 10246, 10464, 10528, 11421, 11772, 11844, 12208, 13536, 13608, 13734, 15228, 15369, 15696, 15792, 17658, 17766, 18144, 18312, 20304, 20492, 20601, 22842, 23544, 23688, 24416, 26487, 26649, 27216, 27468, 30456, 30738, 31392, 31584, 35316, 35532, 35861, 36624, 40608, 40984, 41202, 45684, 46107, 47088, 47376, 52974, 53298, 54432, 54936, 60912, 61476, 61803, 70632, 71064, 71722, 73248, 79947, 81968, 82404, 91368, 92214, 94176, 94752, 105948, 106596, 107583, 109872, 121824, 122952, 123606, 138321, 141264, 142128, 143444, 159894, 163936, 164808, 182736, 184428, 185409, 211896, 213192, 215166, 219744, 245904, 247212, 276642, 282528, 284256, 286888, 319788, 322749, 329616, 365472, 368856, 370818, 414963, 423792, 426384, 430332, 491808, 494424, 553284, 573776, 639576, 645498, 659232, 737712, 741636, 829926, 847584, 852768, 860664, 968247, 988848, 1106568, 1147552, 1244889, 1279152, 1290996, 1475424, 1483272, 1659852, 1721328, 1936494, 1977696, 2213136, 2489778, 2558304, 2581992, 2904741, 2966544, 3319704, 3442656, 3872988, 4426272, 4979556, 5163984, 5809482, 5933088, 6639408, 7745976, 8714223, 9959112, 10327968, 11618964, 13278816, 15491952, 17428446, 19918224, 23237928, 30983904, 34856892, 39836448, 46475856, 69713784, 92951712, 139427568, 278855136]

約数ペア:

[(1, 278855136), (2, 139427568), (3, 92951712), (4, 69713784), (6, 46475856), (7, 39836448), (8, 34856892), (9, 30983904), (12, 23237928), (14, 19918224), (16, 17428446), (18, 15491952), (21, 13278816), (24, 11618964), (27, 10327968), (28, 9959112), (32, 8714223), (36, 7745976), (42, 6639408), (47, 5933088), (48, 5809482), (54, 5163984), (56, 4979556), (63, 4426272), (72, 3872988), (81, 3442656), (84, 3319704), (94, 2966544), (96, 2904741), (108, 2581992), (109, 2558304), (112, 2489778), (126, 2213136), (141, 1977696), (144, 1936494), (162, 1721328), (168, 1659852), (188, 1483272), (189, 1475424), (216, 1290996), (218, 1279152), (224, 1244889), (243, 1147552), (252, 1106568), (282, 988848), (288, 968247), (324, 860664), (327, 852768), (329, 847584), (336, 829926), (376, 741636), (378, 737712), (423, 659232), (432, 645498), (436, 639576), (486, 573776), (504, 553284), (564, 494424), (567, 491808), (648, 430332), (654, 426384), (658, 423792), (672, 414963), (752, 370818), (756, 368856), (763, 365472), (846, 329616), (864, 322749), (872, 319788), (972, 286888), (981, 284256), (987, 282528), (1008, 276642), (1128, 247212), (1134, 245904), (1269, 219744), (1296, 215166), (1308, 213192), (1316, 211896), (1504, 185409), (1512, 184428), (1526, 182736), (1692, 164808), (1701, 163936), (1744, 159894), (1944, 143444), (1962, 142128), (1974, 141264), (2016, 138321), (2256, 123606), (2268, 122952), (2289, 121824), (2538, 109872), (2592, 107583), (2616, 106596), (2632, 105948), (2943, 94752), (2961, 94176), (3024, 92214), (3052, 91368), (3384, 82404), (3402, 81968), (3488, 79947), (3807, 73248), (3888, 71722), (3924, 71064), (3948, 70632), (4512, 61803), (4536, 61476), (4578, 60912), (5076, 54936), (5123, 54432), (5232, 53298), (5264, 52974), (5886, 47376), (5922, 47088), (6048, 46107), (6104, 45684), (6768, 41202), (6804, 40984), (6867, 40608), (7614, 36624), (7776, 35861), (7848, 35532), (7896, 35316), (8829, 31584), (8883, 31392), (9072, 30738), (9156, 30456), (10152, 27468), (10246, 27216), (10464, 26649), (10528, 26487), (11421, 24416), (11772, 23688), (11844, 23544), (12208, 22842), (13536, 20601), (13608, 20492), (13734, 20304), (15228, 18312), (15369, 18144), (15696, 17766), (15792, 17658)]