1025223122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 1973825280

約数和(自身を除く): 948602158

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 397, 409, 451, 574, 794, 818, 902, 2779, 2863, 3157, 4367, 4499, 5558, 5726, 6314, 8734, 8998, 16277, 16769, 30569, 31493, 32554, 33538, 61138, 62986, 113939, 117383, 162373, 179047, 184459, 227878, 234766, 324746, 358094, 368918, 1136611, 1253329, 1291213, 1786103, 2273222, 2506658, 2582426, 3572206, 6657293, 12502721, 13314586, 25005442, 46601051, 73230223, 93202102, 146460446, 512611561, 1025223122]

約数ペア:

[(1, 1025223122), (2, 512611561), (7, 146460446), (11, 93202102), (14, 73230223), (22, 46601051), (41, 25005442), (77, 13314586), (82, 12502721), (154, 6657293), (287, 3572206), (397, 2582426), (409, 2506658), (451, 2273222), (574, 1786103), (794, 1291213), (818, 1253329), (902, 1136611), (2779, 368918), (2863, 358094), (3157, 324746), (4367, 234766), (4499, 227878), (5558, 184459), (5726, 179047), (6314, 162373), (8734, 117383), (8998, 113939), (16277, 62986), (16769, 61138), (30569, 33538), (31493, 32554)]