408064878

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{193763}}^1$

素因数の和:193790

約数の個数: 40

約数和(自身を含む): 984708648

約数和(自身を除く): 576643770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 193763, 387526, 581289, 1162578, 1743867, 2518919, 3487734, 5037838, 5231601, 7556757, 10463202, 15113514, 15694803, 22670271, 31389606, 45340542, 68010813, 136021626, 204032439, 408064878]

約数ペア:

[(1, 408064878), (2, 204032439), (3, 136021626), (6, 68010813), (9, 45340542), (13, 31389606), (18, 22670271), (26, 15694803), (27, 15113514), (39, 10463202), (54, 7556757), (78, 5231601), (81, 5037838), (117, 3487734), (162, 2518919), (234, 1743867), (351, 1162578), (702, 581289), (1053, 387526), (2106, 193763)]