128550464

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16915

約数の個数: 56

約数和(自身を含む): 308701440

約数和(自身を除く): 180150976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 16879, 33758, 67516, 118153, 135032, 236306, 270064, 286943, 472612, 540128, 573886, 945224, 1080256, 1147772, 1890448, 2008601, 2295544, 3780896, 4017202, 4591088, 7561792, 8034404, 9182176, 16068808, 18364352, 32137616, 64275232, 128550464]

約数ペア:

[(1, 128550464), (2, 64275232), (4, 32137616), (7, 18364352), (8, 16068808), (14, 9182176), (16, 8034404), (17, 7561792), (28, 4591088), (32, 4017202), (34, 3780896), (56, 2295544), (64, 2008601), (68, 1890448), (112, 1147772), (119, 1080256), (136, 945224), (224, 573886), (238, 540128), (272, 472612), (448, 286943), (476, 270064), (544, 236306), (952, 135032), (1088, 118153), (1904, 67516), (3808, 33758), (7616, 16879)]