21568371336

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{762241}}^1$

素因数の和:762387

約数の個数: 64

約数和(自身を含む): 60369566400

約数和(自身を除く): 38801195064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 3537, 4716, 7074, 9432, 14148, 28296, 762241, 1524482, 2286723, 3048964, 4573446, 6097928, 6860169, 9146892, 13720338, 18293784, 20580507, 27440676, 41161014, 54881352, 82322028, 99853571, 164644056, 199707142, 299560713, 399414284, 599121426, 798828568, 898682139, 1198242852, 1797364278, 2396485704, 2696046417, 3594728556, 5392092834, 7189457112, 10784185668, 21568371336]

約数ペア:

[(1, 21568371336), (2, 10784185668), (3, 7189457112), (4, 5392092834), (6, 3594728556), (8, 2696046417), (9, 2396485704), (12, 1797364278), (18, 1198242852), (24, 898682139), (27, 798828568), (36, 599121426), (54, 399414284), (72, 299560713), (108, 199707142), (131, 164644056), (216, 99853571), (262, 82322028), (393, 54881352), (524, 41161014), (786, 27440676), (1048, 20580507), (1179, 18293784), (1572, 13720338), (2358, 9146892), (3144, 6860169), (3537, 6097928), (4716, 4573446), (7074, 3048964), (9432, 2286723), (14148, 1524482), (28296, 762241)]