2141204784

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4154

約数の個数: 80

約数和(自身を含む): 5640388992

約数和(自身を除く): 3499184208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 137, 166, 249, 274, 332, 411, 498, 548, 664, 822, 996, 1096, 1328, 1644, 1992, 2192, 3288, 3923, 3984, 6576, 7846, 11371, 11769, 15692, 22742, 23538, 31384, 34113, 45484, 47076, 62768, 68226, 90968, 94152, 136452, 181936, 188304, 272904, 325609, 537451, 545808, 651218, 976827, 1074902, 1302436, 1612353, 1953654, 2149804, 2604872, 3224706, 3907308, 4299608, 5209744, 6449412, 7814616, 8599216, 12898824, 15629232, 25797648, 44608433, 89216866, 133825299, 178433732, 267650598, 356867464, 535301196, 713734928, 1070602392, 2141204784]

約数ペア:

[(1, 2141204784), (2, 1070602392), (3, 713734928), (4, 535301196), (6, 356867464), (8, 267650598), (12, 178433732), (16, 133825299), (24, 89216866), (48, 44608433), (83, 25797648), (137, 15629232), (166, 12898824), (249, 8599216), (274, 7814616), (332, 6449412), (411, 5209744), (498, 4299608), (548, 3907308), (664, 3224706), (822, 2604872), (996, 2149804), (1096, 1953654), (1328, 1612353), (1644, 1302436), (1992, 1074902), (2192, 976827), (3288, 651218), (3923, 545808), (3984, 537451), (6576, 325609), (7846, 272904), (11371, 188304), (11769, 181936), (15692, 136452), (22742, 94152), (23538, 90968), (31384, 68226), (34113, 62768), (45484, 47076)]