225657984

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 638193600

約数和(自身を除く): 412535616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 157, 192, 197, 228, 304, 314, 384, 394, 456, 471, 591, 608, 628, 788, 912, 942, 1182, 1216, 1256, 1576, 1824, 1884, 2364, 2432, 2512, 2983, 3152, 3648, 3743, 3768, 4728, 5024, 5966, 6304, 7296, 7486, 7536, 8949, 9456, 10048, 11229, 11932, 12608, 14972, 15072, 17898, 18912, 20096, 22458, 23864, 25216, 29944, 30144, 30929, 35796, 37824, 44916, 47728, 59888, 60288, 61858, 71592, 75648, 89832, 92787, 95456, 119776, 123716, 143184, 179664, 185574, 190912, 239552, 247432, 286368, 359328, 371148, 381824, 479104, 494864, 572736, 587651, 718656, 742296, 989728, 1145472, 1175302, 1437312, 1484592, 1762953, 1979456, 2350604, 2969184, 3525906, 3958912, 4701208, 5938368, 7051812, 9402416, 11876736, 14103624, 18804832, 28207248, 37609664, 56414496, 75219328, 112828992, 225657984]

約数ペア:

[(1, 225657984), (2, 112828992), (3, 75219328), (4, 56414496), (6, 37609664), (8, 28207248), (12, 18804832), (16, 14103624), (19, 11876736), (24, 9402416), (32, 7051812), (38, 5938368), (48, 4701208), (57, 3958912), (64, 3525906), (76, 2969184), (96, 2350604), (114, 1979456), (128, 1762953), (152, 1484592), (157, 1437312), (192, 1175302), (197, 1145472), (228, 989728), (304, 742296), (314, 718656), (384, 587651), (394, 572736), (456, 494864), (471, 479104), (591, 381824), (608, 371148), (628, 359328), (788, 286368), (912, 247432), (942, 239552), (1182, 190912), (1216, 185574), (1256, 179664), (1576, 143184), (1824, 123716), (1884, 119776), (2364, 95456), (2432, 92787), (2512, 89832), (2983, 75648), (3152, 71592), (3648, 61858), (3743, 60288), (3768, 59888), (4728, 47728), (5024, 44916), (5966, 37824), (6304, 35796), (7296, 30929), (7486, 30144), (7536, 29944), (8949, 25216), (9456, 23864), (10048, 22458), (11229, 20096), (11932, 18912), (12608, 17898), (14972, 15072)]