1330640028

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{332993}}^1$

素因数の和:333043

約数の個数: 48

約数和(自身を含む): 3543056160

約数和(自身を除く): 2212416132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 332993, 665986, 998979, 1331972, 1997958, 2996937, 3995916, 5993874, 8990811, 11987748, 12320741, 17981622, 24641482, 35963244, 36962223, 49282964, 73924446, 110886669, 147848892, 221773338, 332660007, 443546676, 665320014, 1330640028]

約数ペア:

[(1, 1330640028), (2, 665320014), (3, 443546676), (4, 332660007), (6, 221773338), (9, 147848892), (12, 110886669), (18, 73924446), (27, 49282964), (36, 36962223), (37, 35963244), (54, 24641482), (74, 17981622), (108, 12320741), (111, 11987748), (148, 8990811), (222, 5993874), (333, 3995916), (444, 2996937), (666, 1997958), (999, 1331972), (1332, 998979), (1998, 665986), (3996, 332993)]