257466224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23087}}^1$

素因数の和:23153

約数の個数: 40

約数和(自身を含む): 541090368

約数和(自身を除く): 283624144

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 23087, 46174, 92348, 184696, 369392, 392479, 784958, 946567, 1569916, 1893134, 3139832, 3786268, 6279664, 7572536, 15145072, 16091639, 32183278, 64366556, 128733112, 257466224]

約数ペア:

[(1, 257466224), (2, 128733112), (4, 64366556), (8, 32183278), (16, 16091639), (17, 15145072), (34, 7572536), (41, 6279664), (68, 3786268), (82, 3139832), (136, 1893134), (164, 1569916), (272, 946567), (328, 784958), (656, 392479), (697, 369392), (1394, 184696), (2788, 92348), (5576, 46174), (11152, 23087)]