254906184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19927}}^1$

素因数の和:19990

約数の個数: 64

約数和(自身を含む): 703059840

約数和(自身を除く): 448153656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 19927, 39854, 59781, 79708, 119562, 159416, 239124, 259051, 478248, 518102, 777153, 817007, 1036204, 1554306, 1634014, 2072408, 2451021, 3108612, 3268028, 4902042, 6217224, 6536056, 9804084, 10621091, 19608168, 21242182, 31863273, 42484364, 63726546, 84968728, 127453092, 254906184]

約数ペア:

[(1, 254906184), (2, 127453092), (3, 84968728), (4, 63726546), (6, 42484364), (8, 31863273), (12, 21242182), (13, 19608168), (24, 10621091), (26, 9804084), (39, 6536056), (41, 6217224), (52, 4902042), (78, 3268028), (82, 3108612), (104, 2451021), (123, 2072408), (156, 1634014), (164, 1554306), (246, 1036204), (312, 817007), (328, 777153), (492, 518102), (533, 478248), (984, 259051), (1066, 239124), (1599, 159416), (2132, 119562), (3198, 79708), (4264, 59781), (6396, 39854), (12792, 19927)]