131777264

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 260414880

約数和(自身を除く): 128637616

約数列:

[1, 2, 4, 8, 16, 73, 146, 257, 292, 439, 514, 584, 878, 1028, 1168, 1756, 2056, 3512, 4112, 7024, 18761, 32047, 37522, 64094, 75044, 112823, 128188, 150088, 225646, 256376, 300176, 451292, 512752, 902584, 1805168, 8236079, 16472158, 32944316, 65888632, 131777264]

約数ペア:

[(1, 131777264), (2, 65888632), (4, 32944316), (8, 16472158), (16, 8236079), (73, 1805168), (146, 902584), (257, 512752), (292, 451292), (439, 300176), (514, 256376), (584, 225646), (878, 150088), (1028, 128188), (1168, 112823), (1756, 75044), (2056, 64094), (3512, 37522), (4112, 32047), (7024, 18761)]