291220436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 573123600

約数和(自身を除く): 281903164

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 113, 116, 226, 377, 452, 754, 1469, 1508, 1709, 2938, 3277, 3418, 5876, 6554, 6836, 13108, 22217, 42601, 44434, 49561, 85202, 88868, 99122, 170404, 193117, 198244, 386234, 644293, 772468, 1288586, 2510521, 2577172, 5021042, 5600393, 10042084, 11200786, 22401572, 72805109, 145610218, 291220436]

約数ペア:

[(1, 291220436), (2, 145610218), (4, 72805109), (13, 22401572), (26, 11200786), (29, 10042084), (52, 5600393), (58, 5021042), (113, 2577172), (116, 2510521), (226, 1288586), (377, 772468), (452, 644293), (754, 386234), (1469, 198244), (1508, 193117), (1709, 170404), (2938, 99122), (3277, 88868), (3418, 85202), (5876, 49561), (6554, 44434), (6836, 42601), (13108, 22217)]