16914657872

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{3923}}^1$

素因数の和:4356

約数の個数: 80

約数和(自身を含む): 37871183232

約数和(自身を除く): 20956525360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 281, 548, 562, 959, 1096, 1124, 1918, 1967, 2192, 2248, 3836, 3923, 3934, 4496, 7672, 7846, 7868, 15344, 15692, 15736, 27461, 31384, 31472, 38497, 54922, 62768, 76994, 109844, 153988, 219688, 269479, 307976, 439376, 537451, 538958, 615952, 1074902, 1077916, 1102363, 2149804, 2155832, 2204726, 3762157, 4299608, 4311664, 4409452, 7524314, 7716541, 8599216, 8818904, 15048628, 15433082, 17637808, 30097256, 30866164, 60194512, 61732328, 123464656, 151023731, 302047462, 604094924, 1057166117, 1208189848, 2114332234, 2416379696, 4228664468, 8457328936, 16914657872]

約数ペア:

[(1, 16914657872), (2, 8457328936), (4, 4228664468), (7, 2416379696), (8, 2114332234), (14, 1208189848), (16, 1057166117), (28, 604094924), (56, 302047462), (112, 151023731), (137, 123464656), (274, 61732328), (281, 60194512), (548, 30866164), (562, 30097256), (959, 17637808), (1096, 15433082), (1124, 15048628), (1918, 8818904), (1967, 8599216), (2192, 7716541), (2248, 7524314), (3836, 4409452), (3923, 4311664), (3934, 4299608), (4496, 3762157), (7672, 2204726), (7846, 2155832), (7868, 2149804), (15344, 1102363), (15692, 1077916), (15736, 1074902), (27461, 615952), (31384, 538958), (31472, 537451), (38497, 439376), (54922, 307976), (62768, 269479), (76994, 219688), (109844, 153988)]