325206784

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 746877600

約数和(自身を除く): 421670816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 692, 896, 1049, 1211, 1384, 1792, 2098, 2422, 2768, 4196, 4844, 5536, 7343, 8392, 9688, 11072, 14686, 16784, 19376, 22144, 29372, 33568, 38752, 44288, 58744, 67136, 77504, 117488, 134272, 155008, 181477, 234976, 268544, 310016, 362954, 469952, 725908, 939904, 1270339, 1451816, 1879808, 2540678, 2903632, 5081356, 5807264, 10162712, 11614528, 20325424, 23229056, 40650848, 46458112, 81301696, 162603392, 325206784]

約数ペア:

[(1, 325206784), (2, 162603392), (4, 81301696), (7, 46458112), (8, 40650848), (14, 23229056), (16, 20325424), (28, 11614528), (32, 10162712), (56, 5807264), (64, 5081356), (112, 2903632), (128, 2540678), (173, 1879808), (224, 1451816), (256, 1270339), (346, 939904), (448, 725908), (692, 469952), (896, 362954), (1049, 310016), (1211, 268544), (1384, 234976), (1792, 181477), (2098, 155008), (2422, 134272), (2768, 117488), (4196, 77504), (4844, 67136), (5536, 58744), (7343, 44288), (8392, 38752), (9688, 33568), (11072, 29372), (14686, 22144), (16784, 19376)]