131597568

素因数分解:

$2^8\times 3^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 395718400

約数和(自身を除く): 264120832

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, 241, 256, 288, 316, 384, 432, 474, 482, 576, 632, 711, 723, 768, 864, 948, 964, 1152, 1264, 1422, 1446, 1728, 1896, 1928, 2133, 2169, 2304, 2528, 2844, 2892, 3456, 3792, 3856, 4266, 4338, 5056, 5688, 5784, 6507, 6912, 7584, 7712, 8532, 8676, 10112, 11376, 11568, 13014, 15168, 15424, 17064, 17352, 19039, 20224, 22752, 23136, 26028, 30336, 30848, 34128, 34704, 38078, 45504, 46272, 52056, 57117, 60672, 61696, 68256, 69408, 76156, 91008, 92544, 104112, 114234, 136512, 138816, 152312, 171351, 182016, 185088, 208224, 228468, 273024, 277632, 304624, 342702, 416448, 456936, 514053, 546048, 555264, 609248, 685404, 832896, 913872, 1028106, 1218496, 1370808, 1665792, 1827744, 2056212, 2436992, 2741616, 3655488, 4112424, 4873984, 5483232, 7310976, 8224848, 10966464, 14621952, 16449696, 21932928, 32899392, 43865856, 65798784, 131597568]

約数ペア:

[(1, 131597568), (2, 65798784), (3, 43865856), (4, 32899392), (6, 21932928), (8, 16449696), (9, 14621952), (12, 10966464), (16, 8224848), (18, 7310976), (24, 5483232), (27, 4873984), (32, 4112424), (36, 3655488), (48, 2741616), (54, 2436992), (64, 2056212), (72, 1827744), (79, 1665792), (96, 1370808), (108, 1218496), (128, 1028106), (144, 913872), (158, 832896), (192, 685404), (216, 609248), (237, 555264), (241, 546048), (256, 514053), (288, 456936), (316, 416448), (384, 342702), (432, 304624), (474, 277632), (482, 273024), (576, 228468), (632, 208224), (711, 185088), (723, 182016), (768, 171351), (864, 152312), (948, 138816), (964, 136512), (1152, 114234), (1264, 104112), (1422, 92544), (1446, 91008), (1728, 76156), (1896, 69408), (1928, 68256), (2133, 61696), (2169, 60672), (2304, 57117), (2528, 52056), (2844, 46272), (2892, 45504), (3456, 38078), (3792, 34704), (3856, 34128), (4266, 30848), (4338, 30336), (5056, 26028), (5688, 23136), (5784, 22752), (6507, 20224), (6912, 19039), (7584, 17352), (7712, 17064), (8532, 15424), (8676, 15168), (10112, 13014), (11376, 11568)]