128438016

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3446

約数の個数: 108

約数和(自身を含む): 397758312

約数和(自身を除く): 269320296

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, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 3413, 4704, 5376, 6272, 6826, 9408, 10239, 12544, 13652, 18816, 20478, 23891, 27304, 37632, 40956, 47782, 54608, 71673, 81912, 95564, 109216, 143346, 163824, 167237, 191128, 218432, 286692, 327648, 334474, 382256, 436864, 501711, 573384, 655296, 668948, 764512, 873728, 1003422, 1146768, 1310592, 1337896, 1529024, 2006844, 2293536, 2621184, 2675792, 3058048, 4013688, 4587072, 5351584, 6116096, 8027376, 9174144, 10703168, 16054752, 18348288, 21406336, 32109504, 42812672, 64219008, 128438016]

約数ペア:

[(1, 128438016), (2, 64219008), (3, 42812672), (4, 32109504), (6, 21406336), (7, 18348288), (8, 16054752), (12, 10703168), (14, 9174144), (16, 8027376), (21, 6116096), (24, 5351584), (28, 4587072), (32, 4013688), (42, 3058048), (48, 2675792), (49, 2621184), (56, 2293536), (64, 2006844), (84, 1529024), (96, 1337896), (98, 1310592), (112, 1146768), (128, 1003422), (147, 873728), (168, 764512), (192, 668948), (196, 655296), (224, 573384), (256, 501711), (294, 436864), (336, 382256), (384, 334474), (392, 327648), (448, 286692), (588, 218432), (672, 191128), (768, 167237), (784, 163824), (896, 143346), (1176, 109216), (1344, 95564), (1568, 81912), (1792, 71673), (2352, 54608), (2688, 47782), (3136, 40956), (3413, 37632), (4704, 27304), (5376, 23891), (6272, 20478), (6826, 18816), (9408, 13652), (10239, 12544)]