185390478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 523837440

約数和(自身を除く): 338446962

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1217, 1302, 1638, 1674, 1953, 2418, 2434, 2457, 2821, 3627, 3651, 3906, 4914, 5642, 5859, 7254, 7302, 8463, 8519, 10881, 10953, 11718, 15821, 16926, 17038, 21762, 21906, 25389, 25557, 31642, 32859, 37727, 47463, 50778, 51114, 65718, 75454, 76167, 76671, 94926, 110747, 113181, 142389, 152334, 153342, 221494, 226362, 230013, 264089, 284778, 332241, 339543, 427167, 460026, 490451, 528178, 664482, 679086, 792267, 854334, 980902, 996723, 1018629, 1471353, 1584534, 1993446, 2037258, 2376801, 2942706, 2990169, 3433157, 4414059, 4753602, 5980338, 6866314, 7130403, 8828118, 10299471, 13242177, 14260806, 20598942, 26484354, 30898413, 61796826, 92695239, 185390478]

約数ペア:

[(1, 185390478), (2, 92695239), (3, 61796826), (6, 30898413), (7, 26484354), (9, 20598942), (13, 14260806), (14, 13242177), (18, 10299471), (21, 8828118), (26, 7130403), (27, 6866314), (31, 5980338), (39, 4753602), (42, 4414059), (54, 3433157), (62, 2990169), (63, 2942706), (78, 2376801), (91, 2037258), (93, 1993446), (117, 1584534), (126, 1471353), (182, 1018629), (186, 996723), (189, 980902), (217, 854334), (234, 792267), (273, 679086), (279, 664482), (351, 528178), (378, 490451), (403, 460026), (434, 427167), (546, 339543), (558, 332241), (651, 284778), (702, 264089), (806, 230013), (819, 226362), (837, 221494), (1209, 153342), (1217, 152334), (1302, 142389), (1638, 113181), (1674, 110747), (1953, 94926), (2418, 76671), (2434, 76167), (2457, 75454), (2821, 65718), (3627, 51114), (3651, 50778), (3906, 47463), (4914, 37727), (5642, 32859), (5859, 31642), (7254, 25557), (7302, 25389), (8463, 21906), (8519, 21762), (10881, 17038), (10953, 16926), (11718, 15821)]