252813184

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 582624000

約数和(自身を除く): 329810816

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 64, 104, 116, 124, 128, 169, 208, 232, 248, 338, 377, 403, 416, 464, 496, 676, 754, 806, 832, 899, 928, 992, 1352, 1508, 1612, 1664, 1798, 1856, 1984, 2197, 2704, 3016, 3224, 3596, 3712, 3968, 4394, 4901, 5239, 5408, 6032, 6448, 7192, 8788, 9802, 10478, 10816, 11687, 12064, 12896, 14384, 17576, 19604, 20956, 21632, 23374, 24128, 25792, 28768, 35152, 39208, 41912, 46748, 48256, 51584, 57536, 63713, 68107, 70304, 78416, 83824, 93496, 115072, 127426, 136214, 140608, 151931, 156832, 167648, 186992, 254852, 272428, 281216, 303862, 313664, 335296, 373984, 509704, 544856, 607724, 627328, 670592, 747968, 1019408, 1089712, 1215448, 1495936, 1975103, 2038816, 2179424, 2430896, 3950206, 4077632, 4358848, 4861792, 7900412, 8155264, 8717696, 9723584, 15800824, 19447168, 31601648, 63203296, 126406592, 252813184]

約数ペア:

[(1, 252813184), (2, 126406592), (4, 63203296), (8, 31601648), (13, 19447168), (16, 15800824), (26, 9723584), (29, 8717696), (31, 8155264), (32, 7900412), (52, 4861792), (58, 4358848), (62, 4077632), (64, 3950206), (104, 2430896), (116, 2179424), (124, 2038816), (128, 1975103), (169, 1495936), (208, 1215448), (232, 1089712), (248, 1019408), (338, 747968), (377, 670592), (403, 627328), (416, 607724), (464, 544856), (496, 509704), (676, 373984), (754, 335296), (806, 313664), (832, 303862), (899, 281216), (928, 272428), (992, 254852), (1352, 186992), (1508, 167648), (1612, 156832), (1664, 151931), (1798, 140608), (1856, 136214), (1984, 127426), (2197, 115072), (2704, 93496), (3016, 83824), (3224, 78416), (3596, 70304), (3712, 68107), (3968, 63713), (4394, 57536), (4901, 51584), (5239, 48256), (5408, 46748), (6032, 41912), (6448, 39208), (7192, 35152), (8788, 28768), (9802, 25792), (10478, 24128), (10816, 23374), (11687, 21632), (12064, 20956), (12896, 19604), (14384, 17576)]