1640486656

素因数分解:

$2^8\times {\mathrm{1511}}^1\times {\mathrm{4241}}^1$

素因数の和:5768

約数の個数: 36

約数和(自身を含む): 3277504944

約数和(自身を除く): 1637018288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1511, 3022, 4241, 6044, 8482, 12088, 16964, 24176, 33928, 48352, 67856, 96704, 135712, 193408, 271424, 386816, 542848, 1085696, 6408151, 12816302, 25632604, 51265208, 102530416, 205060832, 410121664, 820243328, 1640486656]

約数ペア:

[(1, 1640486656), (2, 820243328), (4, 410121664), (8, 205060832), (16, 102530416), (32, 51265208), (64, 25632604), (128, 12816302), (256, 6408151), (1511, 1085696), (3022, 542848), (4241, 386816), (6044, 271424), (8482, 193408), (12088, 135712), (16964, 96704), (24176, 67856), (33928, 48352)]