2780896512

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157433}}^1$

素因数の和:157475

約数の個数: 72

約数和(自身を含む): 7723082304

約数和(自身を除く): 4942185792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 157433, 314866, 472299, 629732, 944598, 1259464, 1889196, 2518928, 3620959, 3778392, 5037856, 7241918, 7556784, 10075712, 10862877, 14483836, 15113568, 20151424, 21725754, 28967672, 30227136, 40302848, 43451508, 57935344, 60454272, 86903016, 115870688, 120908544, 173806032, 231741376, 347612064, 463482752, 695224128, 926965504, 1390448256, 2780896512]

約数ペア:

[(1, 2780896512), (2, 1390448256), (3, 926965504), (4, 695224128), (6, 463482752), (8, 347612064), (12, 231741376), (16, 173806032), (23, 120908544), (24, 115870688), (32, 86903016), (46, 60454272), (48, 57935344), (64, 43451508), (69, 40302848), (92, 30227136), (96, 28967672), (128, 21725754), (138, 20151424), (184, 15113568), (192, 14483836), (256, 10862877), (276, 10075712), (368, 7556784), (384, 7241918), (552, 5037856), (736, 3778392), (768, 3620959), (1104, 2518928), (1472, 1889196), (2208, 1259464), (2944, 944598), (4416, 629732), (5888, 472299), (8832, 314866), (17664, 157433)]