321985248

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 986711040

約数和(自身を除く): 664725792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 37, 38, 39, 48, 52, 57, 74, 76, 78, 96, 104, 111, 114, 148, 152, 156, 208, 222, 228, 247, 296, 304, 312, 367, 416, 444, 456, 481, 494, 592, 608, 624, 703, 734, 741, 888, 912, 962, 988, 1101, 1184, 1248, 1406, 1443, 1468, 1482, 1776, 1824, 1924, 1976, 2109, 2202, 2812, 2886, 2936, 2964, 3552, 3848, 3952, 4218, 4404, 4771, 5624, 5772, 5872, 5928, 6973, 7696, 7904, 8436, 8808, 9139, 9542, 11248, 11544, 11744, 11856, 13579, 13946, 14313, 15392, 16872, 17616, 18278, 19084, 20919, 22496, 23088, 23712, 27158, 27417, 27892, 28626, 33744, 35232, 36556, 38168, 40737, 41838, 46176, 54316, 54834, 55784, 57252, 67488, 73112, 76336, 81474, 83676, 90649, 108632, 109668, 111568, 114504, 146224, 152672, 162948, 167352, 176527, 181298, 217264, 219336, 223136, 229008, 258001, 271947, 292448, 325896, 334704, 353054, 362596, 434528, 438672, 458016, 516002, 529581, 543894, 651792, 669408, 706108, 725192, 774003, 877344, 1032004, 1059162, 1087788, 1303584, 1412216, 1450384, 1548006, 2064008, 2118324, 2175576, 2824432, 2900768, 3096012, 3354013, 4128016, 4236648, 4351152, 5648864, 6192024, 6708026, 8256032, 8473296, 8702304, 10062039, 12384048, 13416052, 16946592, 20124078, 24768096, 26832104, 40248156, 53664208, 80496312, 107328416, 160992624, 321985248]

約数ペア:

[(1, 321985248), (2, 160992624), (3, 107328416), (4, 80496312), (6, 53664208), (8, 40248156), (12, 26832104), (13, 24768096), (16, 20124078), (19, 16946592), (24, 13416052), (26, 12384048), (32, 10062039), (37, 8702304), (38, 8473296), (39, 8256032), (48, 6708026), (52, 6192024), (57, 5648864), (74, 4351152), (76, 4236648), (78, 4128016), (96, 3354013), (104, 3096012), (111, 2900768), (114, 2824432), (148, 2175576), (152, 2118324), (156, 2064008), (208, 1548006), (222, 1450384), (228, 1412216), (247, 1303584), (296, 1087788), (304, 1059162), (312, 1032004), (367, 877344), (416, 774003), (444, 725192), (456, 706108), (481, 669408), (494, 651792), (592, 543894), (608, 529581), (624, 516002), (703, 458016), (734, 438672), (741, 434528), (888, 362596), (912, 353054), (962, 334704), (988, 325896), (1101, 292448), (1184, 271947), (1248, 258001), (1406, 229008), (1443, 223136), (1468, 219336), (1482, 217264), (1776, 181298), (1824, 176527), (1924, 167352), (1976, 162948), (2109, 152672), (2202, 146224), (2812, 114504), (2886, 111568), (2936, 109668), (2964, 108632), (3552, 90649), (3848, 83676), (3952, 81474), (4218, 76336), (4404, 73112), (4771, 67488), (5624, 57252), (5772, 55784), (5872, 54834), (5928, 54316), (6973, 46176), (7696, 41838), (7904, 40737), (8436, 38168), (8808, 36556), (9139, 35232), (9542, 33744), (11248, 28626), (11544, 27892), (11744, 27417), (11856, 27158), (13579, 23712), (13946, 23088), (14313, 22496), (15392, 20919), (16872, 19084), (17616, 18278)]