161014784

素因数分解:

$2^{10}\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3243

約数の個数: 66

約数和(自身を含む): 374539590

約数和(自身を除く): 213524806

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3209, 3584, 6272, 6418, 7168, 12544, 12836, 22463, 25088, 25672, 44926, 50176, 51344, 89852, 102688, 157241, 179704, 205376, 314482, 359408, 410752, 628964, 718816, 821504, 1257928, 1437632, 1643008, 2515856, 2875264, 3286016, 5031712, 5750528, 10063424, 11501056, 20126848, 23002112, 40253696, 80507392, 161014784]

約数ペア:

[(1, 161014784), (2, 80507392), (4, 40253696), (7, 23002112), (8, 20126848), (14, 11501056), (16, 10063424), (28, 5750528), (32, 5031712), (49, 3286016), (56, 2875264), (64, 2515856), (98, 1643008), (112, 1437632), (128, 1257928), (196, 821504), (224, 718816), (256, 628964), (392, 410752), (448, 359408), (512, 314482), (784, 205376), (896, 179704), (1024, 157241), (1568, 102688), (1792, 89852), (3136, 51344), (3209, 50176), (3584, 44926), (6272, 25672), (6418, 25088), (7168, 22463), (12544, 12836)]