413577472

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20981}}^1$

素因数の和:21015

約数の個数: 72

約数和(自身を含む): 1029292992

約数和(自身を除く): 615715520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 19712, 20981, 41962, 83924, 146867, 167848, 230791, 293734, 335696, 461582, 587468, 671392, 923164, 1174936, 1342784, 1615537, 1846328, 2349872, 2685568, 3231074, 3692656, 4699744, 5371136, 6462148, 7385312, 9399488, 12924296, 14770624, 18798976, 25848592, 29541248, 37597952, 51697184, 59082496, 103394368, 206788736, 413577472]

約数ペア:

[(1, 413577472), (2, 206788736), (4, 103394368), (7, 59082496), (8, 51697184), (11, 37597952), (14, 29541248), (16, 25848592), (22, 18798976), (28, 14770624), (32, 12924296), (44, 9399488), (56, 7385312), (64, 6462148), (77, 5371136), (88, 4699744), (112, 3692656), (128, 3231074), (154, 2685568), (176, 2349872), (224, 1846328), (256, 1615537), (308, 1342784), (352, 1174936), (448, 923164), (616, 671392), (704, 587468), (896, 461582), (1232, 335696), (1408, 293734), (1792, 230791), (2464, 167848), (2816, 146867), (4928, 83924), (9856, 41962), (19712, 20981)]