1248867328

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{71741}}^1$

素因数の和:71778

約数の個数: 44

約数和(自身を含む): 2643405732

約数和(自身を除く): 1394538404

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 71741, 143482, 286964, 573928, 1147856, 1219597, 2295712, 2439194, 4591424, 4878388, 9182848, 9756776, 18365696, 19513552, 36731392, 39027104, 73462784, 78054208, 156108416, 312216832, 624433664, 1248867328]

約数ペア:

[(1, 1248867328), (2, 624433664), (4, 312216832), (8, 156108416), (16, 78054208), (17, 73462784), (32, 39027104), (34, 36731392), (64, 19513552), (68, 18365696), (128, 9756776), (136, 9182848), (256, 4878388), (272, 4591424), (512, 2439194), (544, 2295712), (1024, 1219597), (1088, 1147856), (2176, 573928), (4352, 286964), (8704, 143482), (17408, 71741)]