1276776

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 3715200

約数和(自身を除く): 2438424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 257, 276, 414, 514, 552, 621, 771, 828, 1028, 1242, 1542, 1656, 2056, 2313, 2484, 3084, 4626, 4968, 5911, 6168, 6939, 9252, 11822, 13878, 17733, 18504, 23644, 27756, 35466, 47288, 53199, 55512, 70932, 106398, 141864, 159597, 212796, 319194, 425592, 638388, 1276776]

約数ペア:

[(1, 1276776), (2, 638388), (3, 425592), (4, 319194), (6, 212796), (8, 159597), (9, 141864), (12, 106398), (18, 70932), (23, 55512), (24, 53199), (27, 47288), (36, 35466), (46, 27756), (54, 23644), (69, 18504), (72, 17733), (92, 13878), (108, 11822), (138, 9252), (184, 6939), (207, 6168), (216, 5911), (257, 4968), (276, 4626), (414, 3084), (514, 2484), (552, 2313), (621, 2056), (771, 1656), (828, 1542), (1028, 1242)]