256589808

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 683102112

約数和(自身を除く): 426512304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 241, 246, 328, 482, 492, 541, 656, 723, 964, 984, 1082, 1446, 1623, 1928, 1968, 2164, 2892, 3246, 3856, 4328, 5784, 6492, 8656, 9881, 11568, 12984, 19762, 22181, 25968, 29643, 39524, 44362, 59286, 66543, 79048, 88724, 118572, 130381, 133086, 158096, 177448, 237144, 260762, 266172, 354896, 391143, 474288, 521524, 532344, 782286, 1043048, 1064688, 1564572, 2086096, 3129144, 5345621, 6258288, 10691242, 16036863, 21382484, 32073726, 42764968, 64147452, 85529936, 128294904, 256589808]

約数ペア:

[(1, 256589808), (2, 128294904), (3, 85529936), (4, 64147452), (6, 42764968), (8, 32073726), (12, 21382484), (16, 16036863), (24, 10691242), (41, 6258288), (48, 5345621), (82, 3129144), (123, 2086096), (164, 1564572), (241, 1064688), (246, 1043048), (328, 782286), (482, 532344), (492, 521524), (541, 474288), (656, 391143), (723, 354896), (964, 266172), (984, 260762), (1082, 237144), (1446, 177448), (1623, 158096), (1928, 133086), (1968, 130381), (2164, 118572), (2892, 88724), (3246, 79048), (3856, 66543), (4328, 59286), (5784, 44362), (6492, 39524), (8656, 29643), (9881, 25968), (11568, 22181), (12984, 19762)]