281145003008

素因数分解:

$2^{10}\times {\mathrm{103}}^1\times {\mathrm{2665589}}^1$

素因数の和:2665712

約数の個数: 44

約数和(自身を含む): 567472123920

約数和(自身を除く): 286327120912

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1024, 1648, 3296, 6592, 13184, 26368, 52736, 105472, 2665589, 5331178, 10662356, 21324712, 42649424, 85298848, 170597696, 274555667, 341195392, 549111334, 682390784, 1098222668, 1364781568, 2196445336, 2729563136, 4392890672, 8785781344, 17571562688, 35143125376, 70286250752, 140572501504, 281145003008]

約数ペア:

[(1, 281145003008), (2, 140572501504), (4, 70286250752), (8, 35143125376), (16, 17571562688), (32, 8785781344), (64, 4392890672), (103, 2729563136), (128, 2196445336), (206, 1364781568), (256, 1098222668), (412, 682390784), (512, 549111334), (824, 341195392), (1024, 274555667), (1648, 170597696), (3296, 85298848), (6592, 42649424), (13184, 21324712), (26368, 10662356), (52736, 5331178), (105472, 2665589)]