284868892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40213}}^1$

素因数の和:40258

約数の個数: 48

約数和(自身を含む): 648571392

約数和(自身を除く): 363702500

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 40213, 80426, 160852, 281491, 442343, 562982, 884686, 924899, 1125964, 1769372, 1849798, 3096401, 3699596, 6192802, 6474293, 10173889, 12385604, 12948586, 20347778, 25897172, 40695556, 71217223, 142434446, 284868892]

約数ペア:

[(1, 284868892), (2, 142434446), (4, 71217223), (7, 40695556), (11, 25897172), (14, 20347778), (22, 12948586), (23, 12385604), (28, 10173889), (44, 6474293), (46, 6192802), (77, 3699596), (92, 3096401), (154, 1849798), (161, 1769372), (253, 1125964), (308, 924899), (322, 884686), (506, 562982), (644, 442343), (1012, 281491), (1771, 160852), (3542, 80426), (7084, 40213)]