298317888

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 168

約数和(自身を含む): 941466240

約数和(自身を除く): 643148352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 197, 198, 239, 264, 288, 352, 394, 396, 478, 528, 576, 591, 704, 717, 788, 792, 956, 1056, 1182, 1434, 1576, 1584, 1773, 1912, 2112, 2151, 2167, 2364, 2629, 2868, 3152, 3168, 3546, 3824, 4302, 4334, 4728, 5258, 5736, 6304, 6336, 6501, 7092, 7648, 7887, 8604, 8668, 9456, 10516, 11472, 12608, 13002, 14184, 15296, 15774, 17208, 17336, 18912, 19503, 21032, 22944, 23661, 26004, 28368, 31548, 34416, 34672, 37824, 39006, 42064, 45888, 47083, 47322, 52008, 56736, 63096, 68832, 69344, 78012, 84128, 94166, 94644, 104016, 113472, 126192, 137664, 138688, 141249, 156024, 168256, 188332, 189288, 208032, 252384, 282498, 312048, 376664, 378576, 416064, 423747, 504768, 517913, 564996, 624096, 753328, 757152, 847494, 1035826, 1129992, 1248192, 1506656, 1514304, 1553739, 1694988, 2071652, 2259984, 3013312, 3107478, 3389976, 4143304, 4519968, 4661217, 6214956, 6779952, 8286608, 9039936, 9322434, 12429912, 13559904, 16573216, 18644868, 24859824, 27119808, 33146432, 37289736, 49719648, 74579472, 99439296, 149158944, 298317888]

約数ペア:

[(1, 298317888), (2, 149158944), (3, 99439296), (4, 74579472), (6, 49719648), (8, 37289736), (9, 33146432), (11, 27119808), (12, 24859824), (16, 18644868), (18, 16573216), (22, 13559904), (24, 12429912), (32, 9322434), (33, 9039936), (36, 8286608), (44, 6779952), (48, 6214956), (64, 4661217), (66, 4519968), (72, 4143304), (88, 3389976), (96, 3107478), (99, 3013312), (132, 2259984), (144, 2071652), (176, 1694988), (192, 1553739), (197, 1514304), (198, 1506656), (239, 1248192), (264, 1129992), (288, 1035826), (352, 847494), (394, 757152), (396, 753328), (478, 624096), (528, 564996), (576, 517913), (591, 504768), (704, 423747), (717, 416064), (788, 378576), (792, 376664), (956, 312048), (1056, 282498), (1182, 252384), (1434, 208032), (1576, 189288), (1584, 188332), (1773, 168256), (1912, 156024), (2112, 141249), (2151, 138688), (2167, 137664), (2364, 126192), (2629, 113472), (2868, 104016), (3152, 94644), (3168, 94166), (3546, 84128), (3824, 78012), (4302, 69344), (4334, 68832), (4728, 63096), (5258, 56736), (5736, 52008), (6304, 47322), (6336, 47083), (6501, 45888), (7092, 42064), (7648, 39006), (7887, 37824), (8604, 34672), (8668, 34416), (9456, 31548), (10516, 28368), (11472, 26004), (12608, 23661), (13002, 22944), (14184, 21032), (15296, 19503), (15774, 18912), (17208, 17336)]