261090816

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{3469}}^1$

素因数の和:3504

約数の個数: 120

約数和(自身を含む): 809356680

約数和(自身を除く): 548265864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3469, 3584, 4704, 5376, 6272, 6938, 9408, 10407, 10752, 12544, 13876, 18816, 20814, 24283, 25088, 27752, 37632, 41628, 48566, 55504, 72849, 75264, 83256, 97132, 111008, 145698, 166512, 169981, 194264, 222016, 291396, 333024, 339962, 388528, 444032, 509943, 582792, 666048, 679924, 777056, 888064, 1019886, 1165584, 1332096, 1359848, 1554112, 1776128, 2039772, 2331168, 2664192, 2719696, 3108224, 4079544, 4662336, 5328384, 5439392, 6216448, 8159088, 9324672, 10878784, 12432896, 16318176, 18649344, 21757568, 32636352, 37298688, 43515136, 65272704, 87030272, 130545408, 261090816]

約数ペア:

[(1, 261090816), (2, 130545408), (3, 87030272), (4, 65272704), (6, 43515136), (7, 37298688), (8, 32636352), (12, 21757568), (14, 18649344), (16, 16318176), (21, 12432896), (24, 10878784), (28, 9324672), (32, 8159088), (42, 6216448), (48, 5439392), (49, 5328384), (56, 4662336), (64, 4079544), (84, 3108224), (96, 2719696), (98, 2664192), (112, 2331168), (128, 2039772), (147, 1776128), (168, 1554112), (192, 1359848), (196, 1332096), (224, 1165584), (256, 1019886), (294, 888064), (336, 777056), (384, 679924), (392, 666048), (448, 582792), (512, 509943), (588, 444032), (672, 388528), (768, 339962), (784, 333024), (896, 291396), (1176, 222016), (1344, 194264), (1536, 169981), (1568, 166512), (1792, 145698), (2352, 111008), (2688, 97132), (3136, 83256), (3469, 75264), (3584, 72849), (4704, 55504), (5376, 48566), (6272, 41628), (6938, 37632), (9408, 27752), (10407, 25088), (10752, 24283), (12544, 20814), (13876, 18816)]