2054157056

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67429}}^1$

素因数の和:67469

約数の個数: 72

約数和(自身を含む): 4961769120

約数和(自身を除く): 2907612064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 15232, 30464, 67429, 134858, 269716, 472003, 539432, 944006, 1078864, 1146293, 1888012, 2157728, 2292586, 3776024, 4315456, 4585172, 7552048, 8024051, 8630912, 9170344, 15104096, 16048102, 17261824, 18340688, 30208192, 32096204, 36681376, 60416384, 64192408, 73362752, 120832768, 128384816, 146725504, 256769632, 293451008, 513539264, 1027078528, 2054157056]

約数ペア:

[(1, 2054157056), (2, 1027078528), (4, 513539264), (7, 293451008), (8, 256769632), (14, 146725504), (16, 128384816), (17, 120832768), (28, 73362752), (32, 64192408), (34, 60416384), (56, 36681376), (64, 32096204), (68, 30208192), (112, 18340688), (119, 17261824), (128, 16048102), (136, 15104096), (224, 9170344), (238, 8630912), (256, 8024051), (272, 7552048), (448, 4585172), (476, 4315456), (544, 3776024), (896, 2292586), (952, 2157728), (1088, 1888012), (1792, 1146293), (1904, 1078864), (2176, 944006), (3808, 539432), (4352, 472003), (7616, 269716), (15232, 134858), (30464, 67429)]