667680768

素因数分解:

$2^{18}\times 3^2\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 114

約数和(自身を含む): 1935667604

約数和(自身を除く): 1267986836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 283, 288, 384, 512, 566, 576, 768, 849, 1024, 1132, 1152, 1536, 1698, 2048, 2264, 2304, 2547, 3072, 3396, 4096, 4528, 4608, 5094, 6144, 6792, 8192, 9056, 9216, 10188, 12288, 13584, 16384, 18112, 18432, 20376, 24576, 27168, 32768, 36224, 36864, 40752, 49152, 54336, 65536, 72448, 73728, 81504, 98304, 108672, 131072, 144896, 147456, 163008, 196608, 217344, 262144, 289792, 294912, 326016, 393216, 434688, 579584, 589824, 652032, 786432, 869376, 1159168, 1179648, 1304064, 1738752, 2318336, 2359296, 2608128, 3477504, 4636672, 5216256, 6955008, 9273344, 10432512, 13910016, 18546688, 20865024, 27820032, 37093376, 41730048, 55640064, 74186752, 83460096, 111280128, 166920192, 222560256, 333840384, 667680768]

約数ペア:

[(1, 667680768), (2, 333840384), (3, 222560256), (4, 166920192), (6, 111280128), (8, 83460096), (9, 74186752), (12, 55640064), (16, 41730048), (18, 37093376), (24, 27820032), (32, 20865024), (36, 18546688), (48, 13910016), (64, 10432512), (72, 9273344), (96, 6955008), (128, 5216256), (144, 4636672), (192, 3477504), (256, 2608128), (283, 2359296), (288, 2318336), (384, 1738752), (512, 1304064), (566, 1179648), (576, 1159168), (768, 869376), (849, 786432), (1024, 652032), (1132, 589824), (1152, 579584), (1536, 434688), (1698, 393216), (2048, 326016), (2264, 294912), (2304, 289792), (2547, 262144), (3072, 217344), (3396, 196608), (4096, 163008), (4528, 147456), (4608, 144896), (5094, 131072), (6144, 108672), (6792, 98304), (8192, 81504), (9056, 73728), (9216, 72448), (10188, 65536), (12288, 54336), (13584, 49152), (16384, 40752), (18112, 36864), (18432, 36224), (20376, 32768), (24576, 27168)]