253958688

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20507}}^1$

素因数の和:20566

約数の個数: 72

約数和(自身を含む): 739026288

約数和(自身を除く): 485067600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 20507, 41014, 61521, 82028, 123042, 164056, 184563, 246084, 328112, 369126, 492168, 656224, 738252, 881801, 984336, 1476504, 1763602, 1968672, 2645403, 2953008, 3527204, 5290806, 5906016, 7054408, 7936209, 10581612, 14108816, 15872418, 21163224, 28217632, 31744836, 42326448, 63489672, 84652896, 126979344, 253958688]

約数ペア:

[(1, 253958688), (2, 126979344), (3, 84652896), (4, 63489672), (6, 42326448), (8, 31744836), (9, 28217632), (12, 21163224), (16, 15872418), (18, 14108816), (24, 10581612), (32, 7936209), (36, 7054408), (43, 5906016), (48, 5290806), (72, 3527204), (86, 2953008), (96, 2645403), (129, 1968672), (144, 1763602), (172, 1476504), (258, 984336), (288, 881801), (344, 738252), (387, 656224), (516, 492168), (688, 369126), (774, 328112), (1032, 246084), (1376, 184563), (1548, 164056), (2064, 123042), (3096, 82028), (4128, 61521), (6192, 41014), (12384, 20507)]