2491992

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 7056000

約数和(自身を除く): 4564008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 139, 166, 216, 249, 278, 332, 417, 498, 556, 664, 747, 834, 996, 1112, 1251, 1494, 1668, 1992, 2241, 2502, 2988, 3336, 3753, 4482, 5004, 5976, 7506, 8964, 10008, 11537, 15012, 17928, 23074, 30024, 34611, 46148, 69222, 92296, 103833, 138444, 207666, 276888, 311499, 415332, 622998, 830664, 1245996, 2491992]

約数ペア:

[(1, 2491992), (2, 1245996), (3, 830664), (4, 622998), (6, 415332), (8, 311499), (9, 276888), (12, 207666), (18, 138444), (24, 103833), (27, 92296), (36, 69222), (54, 46148), (72, 34611), (83, 30024), (108, 23074), (139, 17928), (166, 15012), (216, 11537), (249, 10008), (278, 8964), (332, 7506), (417, 5976), (498, 5004), (556, 4482), (664, 3753), (747, 3336), (834, 2988), (996, 2502), (1112, 2241), (1251, 1992), (1494, 1668)]