491038464

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 1503729920

約数和(自身を除く): 1012691456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 241, 256, 336, 379, 384, 448, 482, 672, 723, 758, 768, 896, 964, 1137, 1344, 1446, 1516, 1687, 1792, 1928, 2274, 2653, 2688, 2892, 3032, 3374, 3856, 4548, 5061, 5306, 5376, 5784, 6064, 6748, 7712, 7959, 9096, 10122, 10612, 11568, 12128, 13496, 15424, 15918, 18192, 20244, 21224, 23136, 24256, 26992, 30848, 31836, 36384, 40488, 42448, 46272, 48512, 53984, 61696, 63672, 72768, 80976, 84896, 91339, 92544, 97024, 107968, 127344, 145536, 161952, 169792, 182678, 185088, 215936, 254688, 274017, 291072, 323904, 339584, 365356, 431872, 509376, 548034, 639373, 647808, 679168, 730712, 1018752, 1096068, 1278746, 1295616, 1461424, 1918119, 2037504, 2192136, 2557492, 2922848, 3836238, 4384272, 5114984, 5845696, 7672476, 8768544, 10229968, 11691392, 15344952, 17537088, 20459936, 23382784, 30689904, 35074176, 40919872, 61379808, 70148352, 81839744, 122759616, 163679488, 245519232, 491038464]

約数ペア:

[(1, 491038464), (2, 245519232), (3, 163679488), (4, 122759616), (6, 81839744), (7, 70148352), (8, 61379808), (12, 40919872), (14, 35074176), (16, 30689904), (21, 23382784), (24, 20459936), (28, 17537088), (32, 15344952), (42, 11691392), (48, 10229968), (56, 8768544), (64, 7672476), (84, 5845696), (96, 5114984), (112, 4384272), (128, 3836238), (168, 2922848), (192, 2557492), (224, 2192136), (241, 2037504), (256, 1918119), (336, 1461424), (379, 1295616), (384, 1278746), (448, 1096068), (482, 1018752), (672, 730712), (723, 679168), (758, 647808), (768, 639373), (896, 548034), (964, 509376), (1137, 431872), (1344, 365356), (1446, 339584), (1516, 323904), (1687, 291072), (1792, 274017), (1928, 254688), (2274, 215936), (2653, 185088), (2688, 182678), (2892, 169792), (3032, 161952), (3374, 145536), (3856, 127344), (4548, 107968), (5061, 97024), (5306, 92544), (5376, 91339), (5784, 84896), (6064, 80976), (6748, 72768), (7712, 63672), (7959, 61696), (9096, 53984), (10122, 48512), (10612, 46272), (11568, 42448), (12128, 40488), (13496, 36384), (15424, 31836), (15918, 30848), (18192, 26992), (20244, 24256), (21224, 23136)]