497040128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{149351}}^1$

素因数の和:149380

約数の個数: 36

約数和(自身を含む): 1068464208

約数和(自身を除く): 571424080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 149351, 298702, 597404, 1194808, 1941563, 2389616, 3883126, 4779232, 7766252, 9558464, 15532504, 19116928, 31065008, 38233856, 62130016, 124260032, 248520064, 497040128]

約数ペア:

[(1, 497040128), (2, 248520064), (4, 124260032), (8, 62130016), (13, 38233856), (16, 31065008), (26, 19116928), (32, 15532504), (52, 9558464), (64, 7766252), (104, 4779232), (128, 3883126), (208, 2389616), (256, 1941563), (416, 1194808), (832, 597404), (1664, 298702), (3328, 149351)]