1661328

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 4739280

約数和(自身を除く): 3077952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 139, 144, 166, 249, 278, 332, 417, 498, 556, 664, 747, 834, 996, 1112, 1251, 1328, 1494, 1668, 1992, 2224, 2502, 2988, 3336, 3984, 5004, 5976, 6672, 10008, 11537, 11952, 20016, 23074, 34611, 46148, 69222, 92296, 103833, 138444, 184592, 207666, 276888, 415332, 553776, 830664, 1661328]

約数ペア:

[(1, 1661328), (2, 830664), (3, 553776), (4, 415332), (6, 276888), (8, 207666), (9, 184592), (12, 138444), (16, 103833), (18, 92296), (24, 69222), (36, 46148), (48, 34611), (72, 23074), (83, 20016), (139, 11952), (144, 11537), (166, 10008), (249, 6672), (278, 5976), (332, 5004), (417, 3984), (498, 3336), (556, 2988), (664, 2502), (747, 2224), (834, 1992), (996, 1668), (1112, 1494), (1251, 1328)]