1270784

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 44

約数和(自身を含む): 2726604

約数和(自身を除く): 1455820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 512, 544, 584, 1024, 1088, 1168, 1241, 2176, 2336, 2482, 4352, 4672, 4964, 8704, 9344, 9928, 17408, 18688, 19856, 37376, 39712, 74752, 79424, 158848, 317696, 635392, 1270784]

約数ペア:

[(1, 1270784), (2, 635392), (4, 317696), (8, 158848), (16, 79424), (17, 74752), (32, 39712), (34, 37376), (64, 19856), (68, 18688), (73, 17408), (128, 9928), (136, 9344), (146, 8704), (256, 4964), (272, 4672), (292, 4352), (512, 2482), (544, 2336), (584, 2176), (1024, 1241), (1088, 1168)]