128583168

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11987

約数の個数: 80

約数和(自身を含む): 391522560

約数和(自身を除く): 262939392

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, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 11959, 23918, 35877, 47836, 71754, 83713, 95672, 143508, 167426, 191344, 251139, 287016, 334852, 382688, 502278, 574032, 669704, 765376, 1004556, 1148064, 1339408, 1530752, 2009112, 2296128, 2678816, 3061504, 4018224, 4592256, 5357632, 6123008, 8036448, 9184512, 10715264, 16072896, 18369024, 21430528, 32145792, 42861056, 64291584, 128583168]

約数ペア:

[(1, 128583168), (2, 64291584), (3, 42861056), (4, 32145792), (6, 21430528), (7, 18369024), (8, 16072896), (12, 10715264), (14, 9184512), (16, 8036448), (21, 6123008), (24, 5357632), (28, 4592256), (32, 4018224), (42, 3061504), (48, 2678816), (56, 2296128), (64, 2009112), (84, 1530752), (96, 1339408), (112, 1148064), (128, 1004556), (168, 765376), (192, 669704), (224, 574032), (256, 502278), (336, 382688), (384, 334852), (448, 287016), (512, 251139), (672, 191344), (768, 167426), (896, 143508), (1344, 95672), (1536, 83713), (1792, 71754), (2688, 47836), (3584, 35877), (5376, 23918), (10752, 11959)]