16540175008

素因数分解:

$2^5\times 7^2\times {\mathrm{2269}}^1\times {\mathrm{4649}}^1$

素因数の和:6942

約数の個数: 72

約数和(自身を含む): 37904800500

約数和(自身を除く): 21364625492

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 2269, 4538, 4649, 9076, 9298, 15883, 18152, 18596, 31766, 32543, 36304, 37192, 63532, 65086, 72608, 74384, 111181, 127064, 130172, 148768, 222362, 227801, 254128, 260344, 444724, 455602, 508256, 520688, 889448, 911204, 1041376, 1778896, 1822408, 3557792, 3644816, 7289632, 10548581, 21097162, 42194324, 73840067, 84388648, 147680134, 168777296, 295360268, 337554592, 516880469, 590720536, 1033760938, 1181441072, 2067521876, 2362882144, 4135043752, 8270087504, 16540175008]

約数ペア:

[(1, 16540175008), (2, 8270087504), (4, 4135043752), (7, 2362882144), (8, 2067521876), (14, 1181441072), (16, 1033760938), (28, 590720536), (32, 516880469), (49, 337554592), (56, 295360268), (98, 168777296), (112, 147680134), (196, 84388648), (224, 73840067), (392, 42194324), (784, 21097162), (1568, 10548581), (2269, 7289632), (4538, 3644816), (4649, 3557792), (9076, 1822408), (9298, 1778896), (15883, 1041376), (18152, 911204), (18596, 889448), (31766, 520688), (32543, 508256), (36304, 455602), (37192, 444724), (63532, 260344), (65086, 254128), (72608, 227801), (74384, 222362), (111181, 148768), (127064, 130172)]