859804516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 1561775040

約数和(自身を除く): 701970524

約数列:

[1, 2, 4, 61, 101, 122, 139, 202, 244, 251, 278, 404, 502, 556, 1004, 6161, 8479, 12322, 14039, 15311, 16958, 24644, 25351, 28078, 30622, 33916, 34889, 50702, 56156, 61244, 69778, 101404, 139556, 856379, 1546411, 1712758, 2128229, 3092822, 3425516, 3523789, 4256458, 6185644, 7047578, 8512916, 14095156, 214951129, 429902258, 859804516]

約数ペア:

[(1, 859804516), (2, 429902258), (4, 214951129), (61, 14095156), (101, 8512916), (122, 7047578), (139, 6185644), (202, 4256458), (244, 3523789), (251, 3425516), (278, 3092822), (404, 2128229), (502, 1712758), (556, 1546411), (1004, 856379), (6161, 139556), (8479, 101404), (12322, 69778), (14039, 61244), (15311, 56156), (16958, 50702), (24644, 34889), (25351, 33916), (28078, 30622)]