304819928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 731203200

約数和(自身を除く): 426383272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 61, 68, 116, 119, 122, 136, 181, 203, 232, 238, 244, 362, 406, 427, 476, 488, 493, 724, 812, 854, 952, 986, 1037, 1267, 1448, 1624, 1708, 1769, 1972, 2074, 2534, 3077, 3416, 3451, 3538, 3944, 4148, 5068, 5249, 6154, 6902, 7076, 7259, 8296, 10136, 10498, 11041, 12308, 12383, 13804, 14152, 14518, 20996, 21539, 22082, 24616, 24766, 27608, 29036, 30073, 36743, 41992, 43078, 44164, 49532, 58072, 60146, 73486, 77287, 86156, 88328, 89233, 99064, 120292, 146972, 154574, 172312, 178466, 187697, 210511, 240584, 293944, 309148, 320189, 356932, 375394, 421022, 618296, 624631, 640378, 713864, 750788, 842044, 1249262, 1280756, 1313879, 1501576, 1684088, 2241323, 2498524, 2561512, 2627758, 4482646, 4997048, 5255516, 5443213, 8965292, 10511032, 10886426, 17930584, 21772852, 38102491, 43545704, 76204982, 152409964, 304819928]

約数ペア:

[(1, 304819928), (2, 152409964), (4, 76204982), (7, 43545704), (8, 38102491), (14, 21772852), (17, 17930584), (28, 10886426), (29, 10511032), (34, 8965292), (56, 5443213), (58, 5255516), (61, 4997048), (68, 4482646), (116, 2627758), (119, 2561512), (122, 2498524), (136, 2241323), (181, 1684088), (203, 1501576), (232, 1313879), (238, 1280756), (244, 1249262), (362, 842044), (406, 750788), (427, 713864), (476, 640378), (488, 624631), (493, 618296), (724, 421022), (812, 375394), (854, 356932), (952, 320189), (986, 309148), (1037, 293944), (1267, 240584), (1448, 210511), (1624, 187697), (1708, 178466), (1769, 172312), (1972, 154574), (2074, 146972), (2534, 120292), (3077, 99064), (3416, 89233), (3451, 88328), (3538, 86156), (3944, 77287), (4148, 73486), (5068, 60146), (5249, 58072), (6154, 49532), (6902, 44164), (7076, 43078), (7259, 41992), (8296, 36743), (10136, 30073), (10498, 29036), (11041, 27608), (12308, 24766), (12383, 24616), (13804, 22082), (14152, 21539), (14518, 20996)]