251720352

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 804101760

約数和(自身を除く): 552381408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 73, 78, 96, 104, 108, 117, 144, 146, 156, 208, 216, 219, 234, 288, 292, 307, 312, 351, 416, 432, 438, 468, 584, 614, 624, 657, 702, 864, 876, 921, 936, 949, 1168, 1228, 1248, 1314, 1404, 1752, 1842, 1872, 1898, 1971, 2336, 2456, 2628, 2763, 2808, 2847, 3504, 3684, 3744, 3796, 3942, 3991, 4912, 5256, 5526, 5616, 5694, 7008, 7368, 7592, 7884, 7982, 8289, 8541, 9824, 10512, 11052, 11232, 11388, 11973, 14736, 15184, 15768, 15964, 16578, 17082, 21024, 22104, 22411, 22776, 23946, 25623, 29472, 30368, 31536, 31928, 33156, 34164, 35919, 44208, 44822, 45552, 47892, 51246, 63072, 63856, 66312, 67233, 68328, 71838, 88416, 89644, 91104, 95784, 102492, 107757, 127712, 132624, 134466, 136656, 143676, 179288, 191568, 201699, 204984, 215514, 265248, 268932, 273312, 287352, 291343, 358576, 383136, 403398, 409968, 431028, 537864, 574704, 582686, 605097, 717152, 806796, 819936, 862056, 874029, 1075728, 1149408, 1165372, 1210194, 1613592, 1724112, 1748058, 2151456, 2330744, 2420388, 2622087, 3227184, 3448224, 3496116, 4661488, 4840776, 5244174, 6454368, 6992232, 7866261, 9322976, 9681552, 10488348, 13984464, 15732522, 19363104, 20976696, 27968928, 31465044, 41953392, 62930088, 83906784, 125860176, 251720352]

約数ペア:

[(1, 251720352), (2, 125860176), (3, 83906784), (4, 62930088), (6, 41953392), (8, 31465044), (9, 27968928), (12, 20976696), (13, 19363104), (16, 15732522), (18, 13984464), (24, 10488348), (26, 9681552), (27, 9322976), (32, 7866261), (36, 6992232), (39, 6454368), (48, 5244174), (52, 4840776), (54, 4661488), (72, 3496116), (73, 3448224), (78, 3227184), (96, 2622087), (104, 2420388), (108, 2330744), (117, 2151456), (144, 1748058), (146, 1724112), (156, 1613592), (208, 1210194), (216, 1165372), (219, 1149408), (234, 1075728), (288, 874029), (292, 862056), (307, 819936), (312, 806796), (351, 717152), (416, 605097), (432, 582686), (438, 574704), (468, 537864), (584, 431028), (614, 409968), (624, 403398), (657, 383136), (702, 358576), (864, 291343), (876, 287352), (921, 273312), (936, 268932), (949, 265248), (1168, 215514), (1228, 204984), (1248, 201699), (1314, 191568), (1404, 179288), (1752, 143676), (1842, 136656), (1872, 134466), (1898, 132624), (1971, 127712), (2336, 107757), (2456, 102492), (2628, 95784), (2763, 91104), (2808, 89644), (2847, 88416), (3504, 71838), (3684, 68328), (3744, 67233), (3796, 66312), (3942, 63856), (3991, 63072), (4912, 51246), (5256, 47892), (5526, 45552), (5616, 44822), (5694, 44208), (7008, 35919), (7368, 34164), (7592, 33156), (7884, 31928), (7982, 31536), (8289, 30368), (8541, 29472), (9824, 25623), (10512, 23946), (11052, 22776), (11232, 22411), (11388, 22104), (11973, 21024), (14736, 17082), (15184, 16578), (15768, 15964)]