25690224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 76487168

約数和(自身を除く): 50796944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 487, 628, 942, 974, 1099, 1256, 1461, 1884, 1948, 2198, 2512, 2922, 3297, 3409, 3768, 3896, 4396, 5844, 6594, 6818, 7536, 7792, 8792, 10227, 11688, 13188, 13636, 17584, 20454, 23376, 26376, 27272, 40908, 52752, 54544, 76459, 81816, 152918, 163632, 229377, 305836, 458754, 535213, 611672, 917508, 1070426, 1223344, 1605639, 1835016, 2140852, 3211278, 3670032, 4281704, 6422556, 8563408, 12845112, 25690224]

約数ペア:

[(1, 25690224), (2, 12845112), (3, 8563408), (4, 6422556), (6, 4281704), (7, 3670032), (8, 3211278), (12, 2140852), (14, 1835016), (16, 1605639), (21, 1223344), (24, 1070426), (28, 917508), (42, 611672), (48, 535213), (56, 458754), (84, 305836), (112, 229377), (157, 163632), (168, 152918), (314, 81816), (336, 76459), (471, 54544), (487, 52752), (628, 40908), (942, 27272), (974, 26376), (1099, 23376), (1256, 20454), (1461, 17584), (1884, 13636), (1948, 13188), (2198, 11688), (2512, 10227), (2922, 8792), (3297, 7792), (3409, 7536), (3768, 6818), (3896, 6594), (4396, 5844)]