295436538

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 670602240

約数和(自身を除く): 375165702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 251, 307, 426, 502, 614, 639, 753, 921, 1278, 1506, 1842, 1917, 2259, 2763, 3834, 4518, 5526, 6777, 8289, 13554, 16578, 17821, 21797, 35642, 43594, 53463, 65391, 77057, 106926, 130782, 154114, 160389, 196173, 231171, 320778, 392346, 462342, 481167, 588519, 693513, 962334, 1177038, 1387026, 2080539, 4161078, 5471047, 10942094, 16413141, 32826282, 49239423, 98478846, 147718269, 295436538]

約数ペア:

[(1, 295436538), (2, 147718269), (3, 98478846), (6, 49239423), (9, 32826282), (18, 16413141), (27, 10942094), (54, 5471047), (71, 4161078), (142, 2080539), (213, 1387026), (251, 1177038), (307, 962334), (426, 693513), (502, 588519), (614, 481167), (639, 462342), (753, 392346), (921, 320778), (1278, 231171), (1506, 196173), (1842, 160389), (1917, 154114), (2259, 130782), (2763, 106926), (3834, 77057), (4518, 65391), (5526, 53463), (6777, 43594), (8289, 35642), (13554, 21797), (16578, 17821)]