256869612

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310229}}^1$

素因数の和:310262

約数の個数: 36

約数和(自身を含む): 677542320

約数和(自身を除く): 420672708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 310229, 620458, 930687, 1240916, 1861374, 2792061, 3722748, 5584122, 7135267, 11168244, 14270534, 21405801, 28541068, 42811602, 64217403, 85623204, 128434806, 256869612]

約数ペア:

[(1, 256869612), (2, 128434806), (3, 85623204), (4, 64217403), (6, 42811602), (9, 28541068), (12, 21405801), (18, 14270534), (23, 11168244), (36, 7135267), (46, 5584122), (69, 3722748), (92, 2792061), (138, 1861374), (207, 1240916), (276, 930687), (414, 620458), (828, 310229)]