858491128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 1839358080

約数和(自身を除く): 980866952

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 97, 121, 164, 194, 223, 242, 328, 388, 446, 451, 484, 776, 892, 902, 968, 1067, 1784, 1804, 2134, 2453, 3608, 3977, 4268, 4906, 4961, 7954, 8536, 9143, 9812, 9922, 11737, 15908, 18286, 19624, 19844, 21631, 23474, 26983, 31816, 36572, 39688, 43262, 43747, 46948, 53966, 73144, 86524, 87494, 93896, 100573, 107932, 173048, 174988, 201146, 215864, 237941, 349976, 402292, 475882, 481217, 804584, 886871, 951764, 962434, 1106303, 1773742, 1903528, 1924868, 2212606, 2617351, 3547484, 3849736, 4425212, 5234702, 7094968, 8850424, 9755581, 10469404, 19511162, 20938808, 39022324, 78044648, 107311391, 214622782, 429245564, 858491128]

約数ペア:

[(1, 858491128), (2, 429245564), (4, 214622782), (8, 107311391), (11, 78044648), (22, 39022324), (41, 20938808), (44, 19511162), (82, 10469404), (88, 9755581), (97, 8850424), (121, 7094968), (164, 5234702), (194, 4425212), (223, 3849736), (242, 3547484), (328, 2617351), (388, 2212606), (446, 1924868), (451, 1903528), (484, 1773742), (776, 1106303), (892, 962434), (902, 951764), (968, 886871), (1067, 804584), (1784, 481217), (1804, 475882), (2134, 402292), (2453, 349976), (3608, 237941), (3977, 215864), (4268, 201146), (4906, 174988), (4961, 173048), (7954, 107932), (8536, 100573), (9143, 93896), (9812, 87494), (9922, 86524), (11737, 73144), (15908, 53966), (18286, 46948), (19624, 43747), (19844, 43262), (21631, 39688), (23474, 36572), (26983, 31816)]