129280256

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3839

約数の個数: 72

約数和(自身を含む): 310524480

約数和(自身を除く): 181244224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3797, 4256, 4864, 7594, 8512, 15188, 17024, 26579, 30376, 34048, 53158, 60752, 72143, 106316, 121504, 144286, 212632, 243008, 288572, 425264, 486016, 505001, 577144, 850528, 972032, 1010002, 1154288, 1701056, 2020004, 2308576, 3402112, 4040008, 4617152, 6804224, 8080016, 9234304, 16160032, 18468608, 32320064, 64640128, 129280256]

約数ペア:

[(1, 129280256), (2, 64640128), (4, 32320064), (7, 18468608), (8, 16160032), (14, 9234304), (16, 8080016), (19, 6804224), (28, 4617152), (32, 4040008), (38, 3402112), (56, 2308576), (64, 2020004), (76, 1701056), (112, 1154288), (128, 1010002), (133, 972032), (152, 850528), (224, 577144), (256, 505001), (266, 486016), (304, 425264), (448, 288572), (532, 243008), (608, 212632), (896, 144286), (1064, 121504), (1216, 106316), (1792, 72143), (2128, 60752), (2432, 53158), (3797, 34048), (4256, 30376), (4864, 26579), (7594, 17024), (8512, 15188)]