389526084

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{10831}}^1$

素因数の和:10887

約数の個数: 72

約数和(自身を含む): 1048797568

約数和(自身を除く): 659271484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1998, 2997, 3996, 5994, 8991, 10831, 11988, 17982, 21662, 32493, 35964, 43324, 64986, 97479, 129972, 194958, 292437, 389916, 400747, 584874, 801494, 877311, 1169748, 1202241, 1602988, 1754622, 2404482, 2631933, 3509244, 3606723, 4808964, 5263866, 7213446, 10527732, 10820169, 14426892, 21640338, 32460507, 43280676, 64921014, 97381521, 129842028, 194763042, 389526084]

約数ペア:

[(1, 389526084), (2, 194763042), (3, 129842028), (4, 97381521), (6, 64921014), (9, 43280676), (12, 32460507), (18, 21640338), (27, 14426892), (36, 10820169), (37, 10527732), (54, 7213446), (74, 5263866), (81, 4808964), (108, 3606723), (111, 3509244), (148, 2631933), (162, 2404482), (222, 1754622), (243, 1602988), (324, 1202241), (333, 1169748), (444, 877311), (486, 801494), (666, 584874), (972, 400747), (999, 389916), (1332, 292437), (1998, 194958), (2997, 129972), (3996, 97479), (5994, 64986), (8991, 43324), (10831, 35964), (11988, 32493), (17982, 21662)]