391569672004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{975967}}^1$

素因数の和:976097

約数の個数: 72

約数和(自身を含む): 841128261120

約数和(自身を除く): 449558589116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 322, 356, 623, 644, 1127, 1246, 2047, 2254, 2492, 4094, 4361, 4508, 8188, 8722, 14329, 17444, 28658, 57316, 100303, 200606, 401212, 975967, 1951934, 3903868, 6831769, 13663538, 22447241, 27327076, 44894482, 47822383, 86861063, 89788964, 95644766, 157130687, 173722126, 191289532, 314261374, 347444252, 608027441, 628522748, 1099914809, 1216054882, 1997804449, 2199829618, 2432109764, 3995608898, 4256192087, 4399659236, 7991217796, 8512384174, 13984631143, 17024768348, 27969262286, 55938524572, 97892418001, 195784836002, 391569672004]

約数ペア:

[(1, 391569672004), (2, 195784836002), (4, 97892418001), (7, 55938524572), (14, 27969262286), (23, 17024768348), (28, 13984631143), (46, 8512384174), (49, 7991217796), (89, 4399659236), (92, 4256192087), (98, 3995608898), (161, 2432109764), (178, 2199829618), (196, 1997804449), (322, 1216054882), (356, 1099914809), (623, 628522748), (644, 608027441), (1127, 347444252), (1246, 314261374), (2047, 191289532), (2254, 173722126), (2492, 157130687), (4094, 95644766), (4361, 89788964), (4508, 86861063), (8188, 47822383), (8722, 44894482), (14329, 27327076), (17444, 22447241), (28658, 13663538), (57316, 6831769), (100303, 3903868), (200606, 1951934), (401212, 975967)]