461831854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 806091264

約数和(自身を除く): 344259410

約数列:

[1, 2, 11, 22, 37, 61, 71, 74, 122, 131, 142, 262, 407, 671, 781, 814, 1342, 1441, 1562, 2257, 2627, 2882, 4331, 4514, 4847, 5254, 7991, 8662, 9301, 9694, 15982, 18602, 24827, 28897, 47641, 49654, 53317, 57794, 87901, 95282, 102311, 106634, 160247, 175802, 204622, 295667, 320494, 344137, 567361, 591334, 688274, 1134722, 1762717, 3252337, 3525434, 3785507, 6240971, 6504674, 7571014, 12481942, 20992357, 41984714, 230915927, 461831854]

約数ペア:

[(1, 461831854), (2, 230915927), (11, 41984714), (22, 20992357), (37, 12481942), (61, 7571014), (71, 6504674), (74, 6240971), (122, 3785507), (131, 3525434), (142, 3252337), (262, 1762717), (407, 1134722), (671, 688274), (781, 591334), (814, 567361), (1342, 344137), (1441, 320494), (1562, 295667), (2257, 204622), (2627, 175802), (2882, 160247), (4331, 106634), (4514, 102311), (4847, 95282), (5254, 87901), (7991, 57794), (8662, 53317), (9301, 49654), (9694, 47641), (15982, 28897), (18602, 24827)]