678205864

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 1527672960

約数和(自身を除く): 849467096

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 131, 188, 196, 262, 281, 329, 376, 392, 524, 562, 658, 917, 1048, 1124, 1316, 1834, 1967, 2248, 2303, 2632, 3668, 3934, 4606, 6157, 6419, 7336, 7868, 9212, 12314, 12838, 13207, 13769, 15736, 18424, 24628, 25676, 26414, 27538, 36811, 43099, 49256, 51352, 52828, 55076, 73622, 86198, 92449, 105656, 110152, 147244, 172396, 184898, 257677, 294488, 301693, 344792, 369796, 515354, 603386, 647143, 739592, 1030708, 1206772, 1294286, 1730117, 1803739, 2061416, 2413544, 2588572, 3460234, 3607478, 5177144, 6920468, 7214956, 12110819, 13840936, 14429912, 24221638, 48443276, 84775733, 96886552, 169551466, 339102932, 678205864]

約数ペア:

[(1, 678205864), (2, 339102932), (4, 169551466), (7, 96886552), (8, 84775733), (14, 48443276), (28, 24221638), (47, 14429912), (49, 13840936), (56, 12110819), (94, 7214956), (98, 6920468), (131, 5177144), (188, 3607478), (196, 3460234), (262, 2588572), (281, 2413544), (329, 2061416), (376, 1803739), (392, 1730117), (524, 1294286), (562, 1206772), (658, 1030708), (917, 739592), (1048, 647143), (1124, 603386), (1316, 515354), (1834, 369796), (1967, 344792), (2248, 301693), (2303, 294488), (2632, 257677), (3668, 184898), (3934, 172396), (4606, 147244), (6157, 110152), (6419, 105656), (7336, 92449), (7868, 86198), (9212, 73622), (12314, 55076), (12838, 52828), (13207, 51352), (13769, 49256), (15736, 43099), (18424, 36811), (24628, 27538), (25676, 26414)]