163021264

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 371150848

約数和(自身を除く): 208129584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 127, 146, 157, 254, 292, 314, 508, 511, 584, 628, 889, 1016, 1022, 1099, 1168, 1256, 1778, 2032, 2044, 2198, 2512, 3556, 4088, 4396, 7112, 8176, 8792, 9271, 11461, 14224, 17584, 18542, 19939, 22922, 37084, 39878, 45844, 64897, 74168, 79756, 80227, 91688, 129794, 139573, 148336, 159512, 160454, 183376, 259588, 279146, 319024, 320908, 519176, 558292, 641816, 1038352, 1116584, 1283632, 1455547, 2233168, 2911094, 5822188, 10188829, 11644376, 20377658, 23288752, 40755316, 81510632, 163021264]

約数ペア:

[(1, 163021264), (2, 81510632), (4, 40755316), (7, 23288752), (8, 20377658), (14, 11644376), (16, 10188829), (28, 5822188), (56, 2911094), (73, 2233168), (112, 1455547), (127, 1283632), (146, 1116584), (157, 1038352), (254, 641816), (292, 558292), (314, 519176), (508, 320908), (511, 319024), (584, 279146), (628, 259588), (889, 183376), (1016, 160454), (1022, 159512), (1099, 148336), (1168, 139573), (1256, 129794), (1778, 91688), (2032, 80227), (2044, 79756), (2198, 74168), (2512, 64897), (3556, 45844), (4088, 39878), (4396, 37084), (7112, 22922), (8176, 19939), (8792, 18542), (9271, 17584), (11461, 14224)]