266946888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6737}}^1$

素因数の和:6886

約数の個数: 64

約数和(自身を含む): 724469760

約数和(自身を除く): 457522872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 6737, 9906, 13208, 13474, 19812, 20211, 26948, 39624, 40422, 53896, 80844, 87581, 161688, 175162, 262743, 350324, 525486, 700648, 855599, 1050972, 1711198, 2101944, 2566797, 3422396, 5133594, 6844792, 10267188, 11122787, 20534376, 22245574, 33368361, 44491148, 66736722, 88982296, 133473444, 266946888]

約数ペア:

[(1, 266946888), (2, 133473444), (3, 88982296), (4, 66736722), (6, 44491148), (8, 33368361), (12, 22245574), (13, 20534376), (24, 11122787), (26, 10267188), (39, 6844792), (52, 5133594), (78, 3422396), (104, 2566797), (127, 2101944), (156, 1711198), (254, 1050972), (312, 855599), (381, 700648), (508, 525486), (762, 350324), (1016, 262743), (1524, 175162), (1651, 161688), (3048, 87581), (3302, 80844), (4953, 53896), (6604, 40422), (6737, 39624), (9906, 26948), (13208, 20211), (13474, 19812)]