291243755296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{21661}}^1\times {\mathrm{32321}}^1$

素因数の和:54005

約数の個数: 48

約数和(自身を含む): 617540382648

約数和(自身を除く): 326296627352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 21661, 32321, 43322, 64642, 86644, 129284, 173288, 258568, 281593, 346576, 420173, 517136, 563186, 693152, 840346, 1034272, 1126372, 1680692, 2252744, 3361384, 4505488, 6722768, 9010976, 13445536, 700105181, 1400210362, 2800420724, 5600841448, 9101367353, 11201682896, 18202734706, 22403365792, 36405469412, 72810938824, 145621877648, 291243755296]

約数ペア:

[(1, 291243755296), (2, 145621877648), (4, 72810938824), (8, 36405469412), (13, 22403365792), (16, 18202734706), (26, 11201682896), (32, 9101367353), (52, 5600841448), (104, 2800420724), (208, 1400210362), (416, 700105181), (21661, 13445536), (32321, 9010976), (43322, 6722768), (64642, 4505488), (86644, 3361384), (129284, 2252744), (173288, 1680692), (258568, 1126372), (281593, 1034272), (346576, 840346), (420173, 693152), (517136, 563186)]