217430784

素因数分解:

$2^8\times 3^3\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 652444800

約数和(自身を除く): 435014016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 256, 288, 332, 379, 384, 432, 498, 576, 664, 747, 758, 768, 864, 996, 1137, 1152, 1328, 1494, 1516, 1728, 1992, 2241, 2274, 2304, 2656, 2988, 3032, 3411, 3456, 3984, 4482, 4548, 5312, 5976, 6064, 6822, 6912, 7968, 8964, 9096, 10233, 10624, 11952, 12128, 13644, 15936, 17928, 18192, 20466, 21248, 23904, 24256, 27288, 31457, 31872, 35856, 36384, 40932, 47808, 48512, 54576, 62914, 63744, 71712, 72768, 81864, 94371, 95616, 97024, 109152, 125828, 143424, 145536, 163728, 188742, 191232, 218304, 251656, 283113, 286848, 291072, 327456, 377484, 436608, 503312, 566226, 573696, 654912, 754968, 849339, 873216, 1006624, 1132452, 1309824, 1509936, 1698678, 2013248, 2264904, 2619648, 3019872, 3397356, 4026496, 4529808, 6039744, 6794712, 8052992, 9059616, 12079488, 13589424, 18119232, 24158976, 27178848, 36238464, 54357696, 72476928, 108715392, 217430784]

約数ペア:

[(1, 217430784), (2, 108715392), (3, 72476928), (4, 54357696), (6, 36238464), (8, 27178848), (9, 24158976), (12, 18119232), (16, 13589424), (18, 12079488), (24, 9059616), (27, 8052992), (32, 6794712), (36, 6039744), (48, 4529808), (54, 4026496), (64, 3397356), (72, 3019872), (83, 2619648), (96, 2264904), (108, 2013248), (128, 1698678), (144, 1509936), (166, 1309824), (192, 1132452), (216, 1006624), (249, 873216), (256, 849339), (288, 754968), (332, 654912), (379, 573696), (384, 566226), (432, 503312), (498, 436608), (576, 377484), (664, 327456), (747, 291072), (758, 286848), (768, 283113), (864, 251656), (996, 218304), (1137, 191232), (1152, 188742), (1328, 163728), (1494, 145536), (1516, 143424), (1728, 125828), (1992, 109152), (2241, 97024), (2274, 95616), (2304, 94371), (2656, 81864), (2988, 72768), (3032, 71712), (3411, 63744), (3456, 62914), (3984, 54576), (4482, 48512), (4548, 47808), (5312, 40932), (5976, 36384), (6064, 35856), (6822, 31872), (6912, 31457), (7968, 27288), (8964, 24256), (9096, 23904), (10233, 21248), (10624, 20466), (11952, 18192), (12128, 17928), (13644, 15936)]