2557008

素因数分解:

$2^4\times 3^4\times {\mathrm{1973}}^1$

素因数の和:1993

約数の個数: 50

約数和(自身を含む): 7404474

約数和(自身を除く): 4847466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1973, 3946, 5919, 7892, 11838, 15784, 17757, 23676, 31568, 35514, 47352, 53271, 71028, 94704, 106542, 142056, 159813, 213084, 284112, 319626, 426168, 639252, 852336, 1278504, 2557008]

約数ペア:

[(1, 2557008), (2, 1278504), (3, 852336), (4, 639252), (6, 426168), (8, 319626), (9, 284112), (12, 213084), (16, 159813), (18, 142056), (24, 106542), (27, 94704), (36, 71028), (48, 53271), (54, 47352), (72, 35514), (81, 31568), (108, 23676), (144, 17757), (162, 15784), (216, 11838), (324, 7892), (432, 5919), (648, 3946), (1296, 1973)]