513565312

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{23741}}^1$

素因数の和:23781

約数の個数: 48

約数和(自身を含む): 1107920430

約数和(自身を除く): 594355118

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2704, 5408, 10816, 21632, 23741, 47482, 94964, 189928, 308633, 379856, 617266, 759712, 1234532, 1519424, 2469064, 3038848, 4012229, 4938128, 8024458, 9876256, 16048916, 19752512, 32097832, 39505024, 64195664, 128391328, 256782656, 513565312]

約数ペア:

[(1, 513565312), (2, 256782656), (4, 128391328), (8, 64195664), (13, 39505024), (16, 32097832), (26, 19752512), (32, 16048916), (52, 9876256), (64, 8024458), (104, 4938128), (128, 4012229), (169, 3038848), (208, 2469064), (338, 1519424), (416, 1234532), (676, 759712), (832, 617266), (1352, 379856), (1664, 308633), (2704, 189928), (5408, 94964), (10816, 47482), (21632, 23741)]