342470128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21422

約数の個数: 80

約数和(自身を含む): 890942976

約数和(自身を除く): 548472848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 21383, 42766, 85532, 149681, 171064, 235213, 277979, 299362, 342128, 470426, 555958, 598724, 940852, 1111916, 1197448, 1646491, 1881704, 1945853, 2223832, 2394896, 3057769, 3292982, 3763408, 3891706, 4447664, 6115538, 6585964, 7783412, 12231076, 13171928, 15566824, 21404383, 24462152, 26343856, 31133648, 42808766, 48924304, 85617532, 171235064, 342470128]

約数ペア:

[(1, 342470128), (2, 171235064), (4, 85617532), (7, 48924304), (8, 42808766), (11, 31133648), (13, 26343856), (14, 24462152), (16, 21404383), (22, 15566824), (26, 13171928), (28, 12231076), (44, 7783412), (52, 6585964), (56, 6115538), (77, 4447664), (88, 3891706), (91, 3763408), (104, 3292982), (112, 3057769), (143, 2394896), (154, 2223832), (176, 1945853), (182, 1881704), (208, 1646491), (286, 1197448), (308, 1111916), (364, 940852), (572, 598724), (616, 555958), (728, 470426), (1001, 342128), (1144, 299362), (1232, 277979), (1456, 235213), (2002, 171064), (2288, 149681), (4004, 85532), (8008, 42766), (16016, 21383)]