248654976

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 702820800

約数和(自身を除く): 454165824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 173, 192, 197, 228, 304, 346, 384, 394, 456, 519, 591, 608, 692, 788, 912, 1038, 1182, 1216, 1384, 1576, 1824, 2076, 2364, 2432, 2768, 3152, 3287, 3648, 3743, 4152, 4728, 5536, 6304, 6574, 7296, 7486, 8304, 9456, 9861, 11072, 11229, 12608, 13148, 14972, 16608, 18912, 19722, 22144, 22458, 25216, 26296, 29944, 33216, 34081, 37824, 39444, 44916, 52592, 59888, 66432, 68162, 75648, 78888, 89832, 102243, 105184, 119776, 136324, 157776, 179664, 204486, 210368, 239552, 272648, 315552, 359328, 408972, 420736, 479104, 545296, 631104, 647539, 718656, 817944, 1090592, 1262208, 1295078, 1437312, 1635888, 1942617, 2181184, 2590156, 3271776, 3885234, 4362368, 5180312, 6543552, 7770468, 10360624, 13087104, 15540936, 20721248, 31081872, 41442496, 62163744, 82884992, 124327488, 248654976]

約数ペア:

[(1, 248654976), (2, 124327488), (3, 82884992), (4, 62163744), (6, 41442496), (8, 31081872), (12, 20721248), (16, 15540936), (19, 13087104), (24, 10360624), (32, 7770468), (38, 6543552), (48, 5180312), (57, 4362368), (64, 3885234), (76, 3271776), (96, 2590156), (114, 2181184), (128, 1942617), (152, 1635888), (173, 1437312), (192, 1295078), (197, 1262208), (228, 1090592), (304, 817944), (346, 718656), (384, 647539), (394, 631104), (456, 545296), (519, 479104), (591, 420736), (608, 408972), (692, 359328), (788, 315552), (912, 272648), (1038, 239552), (1182, 210368), (1216, 204486), (1384, 179664), (1576, 157776), (1824, 136324), (2076, 119776), (2364, 105184), (2432, 102243), (2768, 89832), (3152, 78888), (3287, 75648), (3648, 68162), (3743, 66432), (4152, 59888), (4728, 52592), (5536, 44916), (6304, 39444), (6574, 37824), (7296, 34081), (7486, 33216), (8304, 29944), (9456, 26296), (9861, 25216), (11072, 22458), (11229, 22144), (12608, 19722), (13148, 18912), (14972, 16608)]