388637784

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{41843}}^1$

素因数の和:41901

約数の個数: 64

約数和(自身を含む): 1104681600

約数和(自身を除く): 716043816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 41843, 83686, 125529, 167372, 251058, 334744, 376587, 502116, 753174, 1004232, 1129761, 1506348, 1799249, 2259522, 3012696, 3598498, 4519044, 5397747, 7196996, 9038088, 10795494, 14393992, 16193241, 21590988, 32386482, 43181976, 48579723, 64772964, 97159446, 129545928, 194318892, 388637784]

約数ペア:

[(1, 388637784), (2, 194318892), (3, 129545928), (4, 97159446), (6, 64772964), (8, 48579723), (9, 43181976), (12, 32386482), (18, 21590988), (24, 16193241), (27, 14393992), (36, 10795494), (43, 9038088), (54, 7196996), (72, 5397747), (86, 4519044), (108, 3598498), (129, 3012696), (172, 2259522), (216, 1799249), (258, 1506348), (344, 1129761), (387, 1004232), (516, 753174), (774, 502116), (1032, 376587), (1161, 334744), (1548, 251058), (2322, 167372), (3096, 125529), (4644, 83686), (9288, 41843)]