291216325976

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{811}}^1\times {\mathrm{669931}}^1$

素因数の和:670815

約数の個数: 32

約数和(自身を含む): 554864479680

約数和(自身を除く): 263648153704

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 811, 1622, 3244, 6488, 54337, 108674, 217348, 434696, 669931, 1339862, 2679724, 5359448, 44885377, 89770754, 179541508, 359083016, 543314041, 1086628082, 2173256164, 4346512328, 36402040747, 72804081494, 145608162988, 291216325976]

約数ペア:

[(1, 291216325976), (2, 145608162988), (4, 72804081494), (8, 36402040747), (67, 4346512328), (134, 2173256164), (268, 1086628082), (536, 543314041), (811, 359083016), (1622, 179541508), (3244, 89770754), (6488, 44885377), (54337, 5359448), (108674, 2679724), (217348, 1339862), (434696, 669931)]