16868981808

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{35531}}^1$

素因数の和:35712

約数の個数: 160

約数和(自身を含む): 55691435520

約数和(自身を除く): 38822453712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 157, 168, 189, 216, 252, 314, 336, 378, 432, 471, 504, 628, 756, 942, 1008, 1099, 1256, 1413, 1512, 1884, 2198, 2512, 2826, 3024, 3297, 3768, 4239, 4396, 5652, 6594, 7536, 8478, 8792, 9891, 11304, 13188, 16956, 17584, 19782, 22608, 26376, 29673, 33912, 35531, 39564, 52752, 59346, 67824, 71062, 79128, 106593, 118692, 142124, 158256, 213186, 237384, 248717, 284248, 319779, 426372, 474768, 497434, 568496, 639558, 746151, 852744, 959337, 994868, 1279116, 1492302, 1705488, 1918674, 1989736, 2238453, 2558232, 2984604, 3837348, 3979472, 4476906, 5116464, 5578367, 5969208, 6715359, 7674696, 8953812, 11156734, 11938416, 13430718, 15349392, 16735101, 17907624, 22313468, 26861436, 33470202, 35815248, 39048569, 44626936, 50205303, 53722872, 66940404, 78097138, 89253872, 100410606, 107445744, 117145707, 133880808, 150615909, 156194276, 200821212, 234291414, 267761616, 301231818, 312388552, 351437121, 401642424, 468582828, 602463636, 624777104, 702874242, 803284848, 937165656, 1054311363, 1204927272, 1405748484, 1874331312, 2108622726, 2409854544, 2811496968, 4217245452, 5622993936, 8434490904, 16868981808]

約数ペア:

[(1, 16868981808), (2, 8434490904), (3, 5622993936), (4, 4217245452), (6, 2811496968), (7, 2409854544), (8, 2108622726), (9, 1874331312), (12, 1405748484), (14, 1204927272), (16, 1054311363), (18, 937165656), (21, 803284848), (24, 702874242), (27, 624777104), (28, 602463636), (36, 468582828), (42, 401642424), (48, 351437121), (54, 312388552), (56, 301231818), (63, 267761616), (72, 234291414), (84, 200821212), (108, 156194276), (112, 150615909), (126, 133880808), (144, 117145707), (157, 107445744), (168, 100410606), (189, 89253872), (216, 78097138), (252, 66940404), (314, 53722872), (336, 50205303), (378, 44626936), (432, 39048569), (471, 35815248), (504, 33470202), (628, 26861436), (756, 22313468), (942, 17907624), (1008, 16735101), (1099, 15349392), (1256, 13430718), (1413, 11938416), (1512, 11156734), (1884, 8953812), (2198, 7674696), (2512, 6715359), (2826, 5969208), (3024, 5578367), (3297, 5116464), (3768, 4476906), (4239, 3979472), (4396, 3837348), (5652, 2984604), (6594, 2558232), (7536, 2238453), (8478, 1989736), (8792, 1918674), (9891, 1705488), (11304, 1492302), (13188, 1279116), (16956, 994868), (17584, 959337), (19782, 852744), (22608, 746151), (26376, 639558), (29673, 568496), (33912, 497434), (35531, 474768), (39564, 426372), (52752, 319779), (59346, 284248), (67824, 248717), (71062, 237384), (79128, 213186), (106593, 158256), (118692, 142124)]