1990641408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1382

約数の個数: 144

約数和(自身を含む): 6077057280

約数和(自身を除く): 4086415872

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, 256, 336, 379, 384, 448, 672, 758, 768, 896, 977, 1137, 1344, 1516, 1792, 1954, 2274, 2653, 2688, 2931, 3032, 3908, 4548, 5306, 5376, 5862, 6064, 6839, 7816, 7959, 9096, 10612, 11724, 12128, 13678, 15632, 15918, 18192, 20517, 21224, 23448, 24256, 27356, 31264, 31836, 36384, 41034, 42448, 46896, 48512, 54712, 62528, 63672, 72768, 82068, 84896, 93792, 97024, 109424, 125056, 127344, 145536, 164136, 169792, 187584, 218848, 250112, 254688, 291072, 328272, 339584, 370283, 375168, 437696, 509376, 656544, 679168, 740566, 750336, 875392, 1018752, 1110849, 1313088, 1481132, 1750784, 2037504, 2221698, 2591981, 2626176, 2962264, 4443396, 5183962, 5252352, 5924528, 7775943, 8886792, 10367924, 11849056, 15551886, 17773584, 20735848, 23698112, 31103772, 35547168, 41471696, 47396224, 62207544, 71094336, 82943392, 94792448, 124415088, 142188672, 165886784, 248830176, 284377344, 331773568, 497660352, 663547136, 995320704, 1990641408]

約数ペア:

[(1, 1990641408), (2, 995320704), (3, 663547136), (4, 497660352), (6, 331773568), (7, 284377344), (8, 248830176), (12, 165886784), (14, 142188672), (16, 124415088), (21, 94792448), (24, 82943392), (28, 71094336), (32, 62207544), (42, 47396224), (48, 41471696), (56, 35547168), (64, 31103772), (84, 23698112), (96, 20735848), (112, 17773584), (128, 15551886), (168, 11849056), (192, 10367924), (224, 8886792), (256, 7775943), (336, 5924528), (379, 5252352), (384, 5183962), (448, 4443396), (672, 2962264), (758, 2626176), (768, 2591981), (896, 2221698), (977, 2037504), (1137, 1750784), (1344, 1481132), (1516, 1313088), (1792, 1110849), (1954, 1018752), (2274, 875392), (2653, 750336), (2688, 740566), (2931, 679168), (3032, 656544), (3908, 509376), (4548, 437696), (5306, 375168), (5376, 370283), (5862, 339584), (6064, 328272), (6839, 291072), (7816, 254688), (7959, 250112), (9096, 218848), (10612, 187584), (11724, 169792), (12128, 164136), (13678, 145536), (15632, 127344), (15918, 125056), (18192, 109424), (20517, 97024), (21224, 93792), (23448, 84896), (24256, 82068), (27356, 72768), (31264, 63672), (31836, 62528), (36384, 54712), (41034, 48512), (42448, 46896)]