212412672

素因数分解:

$2^8\times 3^3\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 637728000

約数和(自身を除く): 425315328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 256, 288, 316, 384, 389, 432, 474, 576, 632, 711, 768, 778, 864, 948, 1152, 1167, 1264, 1422, 1556, 1728, 1896, 2133, 2304, 2334, 2528, 2844, 3112, 3456, 3501, 3792, 4266, 4668, 5056, 5688, 6224, 6912, 7002, 7584, 8532, 9336, 10112, 10503, 11376, 12448, 14004, 15168, 17064, 18672, 20224, 21006, 22752, 24896, 28008, 30336, 30731, 34128, 37344, 42012, 45504, 49792, 56016, 60672, 61462, 68256, 74688, 84024, 91008, 92193, 99584, 112032, 122924, 136512, 149376, 168048, 182016, 184386, 224064, 245848, 273024, 276579, 298752, 336096, 368772, 448128, 491696, 546048, 553158, 672192, 737544, 829737, 896256, 983392, 1106316, 1344384, 1475088, 1659474, 1966784, 2212632, 2688768, 2950176, 3318948, 3933568, 4425264, 5900352, 6637896, 7867136, 8850528, 11800704, 13275792, 17701056, 23601408, 26551584, 35402112, 53103168, 70804224, 106206336, 212412672]

約数ペア:

[(1, 212412672), (2, 106206336), (3, 70804224), (4, 53103168), (6, 35402112), (8, 26551584), (9, 23601408), (12, 17701056), (16, 13275792), (18, 11800704), (24, 8850528), (27, 7867136), (32, 6637896), (36, 5900352), (48, 4425264), (54, 3933568), (64, 3318948), (72, 2950176), (79, 2688768), (96, 2212632), (108, 1966784), (128, 1659474), (144, 1475088), (158, 1344384), (192, 1106316), (216, 983392), (237, 896256), (256, 829737), (288, 737544), (316, 672192), (384, 553158), (389, 546048), (432, 491696), (474, 448128), (576, 368772), (632, 336096), (711, 298752), (768, 276579), (778, 273024), (864, 245848), (948, 224064), (1152, 184386), (1167, 182016), (1264, 168048), (1422, 149376), (1556, 136512), (1728, 122924), (1896, 112032), (2133, 99584), (2304, 92193), (2334, 91008), (2528, 84024), (2844, 74688), (3112, 68256), (3456, 61462), (3501, 60672), (3792, 56016), (4266, 49792), (4668, 45504), (5056, 42012), (5688, 37344), (6224, 34128), (6912, 30731), (7002, 30336), (7584, 28008), (8532, 24896), (9336, 22752), (10112, 21006), (10503, 20224), (11376, 18672), (12448, 17064), (14004, 15168)]