281985616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{14699}}^1$

素因数の和:14827

約数の個数: 40

約数和(自身を含む): 601524000

約数和(自身を除く): 319538384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 14699, 19184, 29398, 58796, 117592, 161689, 235184, 323378, 646756, 1293512, 1602191, 2587024, 3204382, 6408764, 12817528, 17624101, 25635056, 35248202, 70496404, 140992808, 281985616]

約数ペア:

[(1, 281985616), (2, 140992808), (4, 70496404), (8, 35248202), (11, 25635056), (16, 17624101), (22, 12817528), (44, 6408764), (88, 3204382), (109, 2587024), (176, 1602191), (218, 1293512), (436, 646756), (872, 323378), (1199, 235184), (1744, 161689), (2398, 117592), (4796, 58796), (9592, 29398), (14699, 19184)]