217429488

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 661862400

約数和(自身を除く): 444432912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 79, 92, 108, 138, 144, 158, 184, 207, 216, 237, 276, 277, 316, 368, 414, 432, 474, 552, 554, 621, 632, 711, 828, 831, 948, 1104, 1108, 1242, 1264, 1422, 1656, 1662, 1817, 1896, 2133, 2216, 2484, 2493, 2844, 3312, 3324, 3634, 3792, 4266, 4432, 4968, 4986, 5451, 5688, 6371, 6648, 7268, 7479, 8532, 9936, 9972, 10902, 11376, 12742, 13296, 14536, 14958, 16353, 17064, 19113, 19944, 21804, 21883, 25484, 29072, 29916, 32706, 34128, 38226, 39888, 43608, 43766, 49059, 50968, 57339, 59832, 65412, 65649, 76452, 87216, 87532, 98118, 101936, 114678, 119664, 130824, 131298, 152904, 172017, 175064, 196236, 196947, 229356, 261648, 262596, 305808, 344034, 350128, 392472, 393894, 458712, 503309, 525192, 590841, 688068, 784944, 787788, 917424, 1006618, 1050384, 1181682, 1376136, 1509927, 1575576, 2013236, 2363364, 2752272, 3019854, 3151152, 4026472, 4529781, 4726728, 6039708, 8052944, 9059562, 9453456, 12079416, 13589343, 18119124, 24158832, 27178686, 36238248, 54357372, 72476496, 108714744, 217429488]

約数ペア:

[(1, 217429488), (2, 108714744), (3, 72476496), (4, 54357372), (6, 36238248), (8, 27178686), (9, 24158832), (12, 18119124), (16, 13589343), (18, 12079416), (23, 9453456), (24, 9059562), (27, 8052944), (36, 6039708), (46, 4726728), (48, 4529781), (54, 4026472), (69, 3151152), (72, 3019854), (79, 2752272), (92, 2363364), (108, 2013236), (138, 1575576), (144, 1509927), (158, 1376136), (184, 1181682), (207, 1050384), (216, 1006618), (237, 917424), (276, 787788), (277, 784944), (316, 688068), (368, 590841), (414, 525192), (432, 503309), (474, 458712), (552, 393894), (554, 392472), (621, 350128), (632, 344034), (711, 305808), (828, 262596), (831, 261648), (948, 229356), (1104, 196947), (1108, 196236), (1242, 175064), (1264, 172017), (1422, 152904), (1656, 131298), (1662, 130824), (1817, 119664), (1896, 114678), (2133, 101936), (2216, 98118), (2484, 87532), (2493, 87216), (2844, 76452), (3312, 65649), (3324, 65412), (3634, 59832), (3792, 57339), (4266, 50968), (4432, 49059), (4968, 43766), (4986, 43608), (5451, 39888), (5688, 38226), (6371, 34128), (6648, 32706), (7268, 29916), (7479, 29072), (8532, 25484), (9936, 21883), (9972, 21804), (10902, 19944), (11376, 19113), (12742, 17064), (13296, 16353), (14536, 14958)]