266346808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15907}}^1$

素因数の和:15956

約数の個数: 64

約数和(自身を含む): 641410560

約数和(自身を除く): 375063752

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 15907, 16744, 31814, 63628, 111349, 127256, 206791, 222698, 365861, 413582, 445396, 731722, 827164, 890792, 1447537, 1463444, 1654328, 2561027, 2895074, 2926888, 4756193, 5122054, 5790148, 9512386, 10244108, 11580296, 19024772, 20488216, 33293351, 38049544, 66586702, 133173404, 266346808]

約数ペア:

[(1, 266346808), (2, 133173404), (4, 66586702), (7, 38049544), (8, 33293351), (13, 20488216), (14, 19024772), (23, 11580296), (26, 10244108), (28, 9512386), (46, 5790148), (52, 5122054), (56, 4756193), (91, 2926888), (92, 2895074), (104, 2561027), (161, 1654328), (182, 1463444), (184, 1447537), (299, 890792), (322, 827164), (364, 731722), (598, 445396), (644, 413582), (728, 365861), (1196, 222698), (1288, 206791), (2093, 127256), (2392, 111349), (4186, 63628), (8372, 31814), (15907, 16744)]