128948736

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 400688640

約数和(自身を除く): 271739904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 179, 192, 201, 224, 256, 268, 336, 358, 384, 402, 448, 469, 512, 536, 537, 672, 716, 768, 804, 896, 938, 1072, 1074, 1253, 1344, 1407, 1432, 1536, 1608, 1792, 1876, 2144, 2148, 2506, 2688, 2814, 2864, 3216, 3584, 3752, 3759, 4288, 4296, 5012, 5376, 5628, 5728, 6432, 7504, 7518, 8576, 8592, 10024, 10752, 11256, 11456, 11993, 12864, 15008, 15036, 17152, 17184, 20048, 22512, 22912, 23986, 25728, 30016, 30072, 34304, 34368, 35979, 40096, 45024, 45824, 47972, 51456, 60032, 60144, 68736, 71958, 80192, 83951, 90048, 91648, 95944, 102912, 120064, 120288, 137472, 143916, 160384, 167902, 180096, 191888, 240128, 240576, 251853, 274944, 287832, 320768, 335804, 360192, 383776, 481152, 503706, 575664, 641536, 671608, 720384, 767552, 962304, 1007412, 1151328, 1343216, 1535104, 1924608, 2014824, 2302656, 2686432, 3070208, 4029648, 4605312, 5372864, 6140416, 8059296, 9210624, 10745728, 16118592, 18421248, 21491456, 32237184, 42982912, 64474368, 128948736]

約数ペア:

[(1, 128948736), (2, 64474368), (3, 42982912), (4, 32237184), (6, 21491456), (7, 18421248), (8, 16118592), (12, 10745728), (14, 9210624), (16, 8059296), (21, 6140416), (24, 5372864), (28, 4605312), (32, 4029648), (42, 3070208), (48, 2686432), (56, 2302656), (64, 2014824), (67, 1924608), (84, 1535104), (96, 1343216), (112, 1151328), (128, 1007412), (134, 962304), (168, 767552), (179, 720384), (192, 671608), (201, 641536), (224, 575664), (256, 503706), (268, 481152), (336, 383776), (358, 360192), (384, 335804), (402, 320768), (448, 287832), (469, 274944), (512, 251853), (536, 240576), (537, 240128), (672, 191888), (716, 180096), (768, 167902), (804, 160384), (896, 143916), (938, 137472), (1072, 120288), (1074, 120064), (1253, 102912), (1344, 95944), (1407, 91648), (1432, 90048), (1536, 83951), (1608, 80192), (1792, 71958), (1876, 68736), (2144, 60144), (2148, 60032), (2506, 51456), (2688, 47972), (2814, 45824), (2864, 45024), (3216, 40096), (3584, 35979), (3752, 34368), (3759, 34304), (4288, 30072), (4296, 30016), (5012, 25728), (5376, 23986), (5628, 22912), (5728, 22512), (6432, 20048), (7504, 17184), (7518, 17152), (8576, 15036), (8592, 15008), (10024, 12864), (10752, 11993), (11256, 11456)]