257758368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{709}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 775797120

約数和(自身を除く): 518038752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 541, 672, 709, 1082, 1418, 1623, 2127, 2164, 2836, 3246, 3787, 4254, 4328, 4963, 5672, 6492, 7574, 8508, 8656, 9926, 11344, 11361, 12984, 14889, 15148, 17016, 17312, 19852, 22688, 22722, 25968, 29778, 30296, 34032, 39704, 45444, 51936, 59556, 60592, 68064, 79408, 90888, 119112, 121184, 158816, 181776, 238224, 363552, 383569, 476448, 767138, 1150707, 1534276, 2301414, 2684983, 3068552, 4602828, 5369966, 6137104, 8054949, 9205656, 10739932, 12274208, 16109898, 18411312, 21479864, 32219796, 36822624, 42959728, 64439592, 85919456, 128879184, 257758368]

約数ペア:

[(1, 257758368), (2, 128879184), (3, 85919456), (4, 64439592), (6, 42959728), (7, 36822624), (8, 32219796), (12, 21479864), (14, 18411312), (16, 16109898), (21, 12274208), (24, 10739932), (28, 9205656), (32, 8054949), (42, 6137104), (48, 5369966), (56, 4602828), (84, 3068552), (96, 2684983), (112, 2301414), (168, 1534276), (224, 1150707), (336, 767138), (541, 476448), (672, 383569), (709, 363552), (1082, 238224), (1418, 181776), (1623, 158816), (2127, 121184), (2164, 119112), (2836, 90888), (3246, 79408), (3787, 68064), (4254, 60592), (4328, 59556), (4963, 51936), (5672, 45444), (6492, 39704), (7574, 34032), (8508, 30296), (8656, 29778), (9926, 25968), (11344, 22722), (11361, 22688), (12984, 19852), (14889, 17312), (15148, 17016)]