858137728

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41641}}^1$

素因数の和:41685

約数の個数: 64

約数和(自身を含む): 2038792320

約数和(自身を除く): 1180654592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 20608, 41641, 83282, 166564, 291487, 333128, 582974, 666256, 957743, 1165948, 1332512, 1915486, 2331896, 2665024, 3830972, 4663792, 5330048, 6704201, 7661944, 9327584, 13408402, 15323888, 18655168, 26816804, 30647776, 37310336, 53633608, 61295552, 107267216, 122591104, 214534432, 429068864, 858137728]

約数ペア:

[(1, 858137728), (2, 429068864), (4, 214534432), (7, 122591104), (8, 107267216), (14, 61295552), (16, 53633608), (23, 37310336), (28, 30647776), (32, 26816804), (46, 18655168), (56, 15323888), (64, 13408402), (92, 9327584), (112, 7661944), (128, 6704201), (161, 5330048), (184, 4663792), (224, 3830972), (322, 2665024), (368, 2331896), (448, 1915486), (644, 1332512), (736, 1165948), (896, 957743), (1288, 666256), (1472, 582974), (2576, 333128), (2944, 291487), (5152, 166564), (10304, 83282), (20608, 41641)]