289701152

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53569}}^1$

素因数の和:53605

約数の個数: 36

約数和(自身を含む): 617608530

約数和(自身を除く): 327907378

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 53569, 107138, 214276, 428552, 696397, 857104, 1392794, 1714208, 2785588, 5571176, 9053161, 11142352, 18106322, 22284704, 36212644, 72425288, 144850576, 289701152]

約数ペア:

[(1, 289701152), (2, 144850576), (4, 72425288), (8, 36212644), (13, 22284704), (16, 18106322), (26, 11142352), (32, 9053161), (52, 5571176), (104, 2785588), (169, 1714208), (208, 1392794), (338, 857104), (416, 696397), (676, 428552), (1352, 214276), (2704, 107138), (5408, 53569)]