778858356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{5107}}^1$

素因数の和:5364

約数の個数: 48

約数和(自身を含む): 1853591040

約数和(自身を除く): 1074732684

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 179, 213, 284, 358, 426, 537, 716, 852, 1074, 2148, 5107, 10214, 12709, 15321, 20428, 25418, 30642, 38127, 50836, 61284, 76254, 152508, 362597, 725194, 914153, 1087791, 1450388, 1828306, 2175582, 2742459, 3656612, 4351164, 5484918, 10969836, 64904863, 129809726, 194714589, 259619452, 389429178, 778858356]

約数ペア:

[(1, 778858356), (2, 389429178), (3, 259619452), (4, 194714589), (6, 129809726), (12, 64904863), (71, 10969836), (142, 5484918), (179, 4351164), (213, 3656612), (284, 2742459), (358, 2175582), (426, 1828306), (537, 1450388), (716, 1087791), (852, 914153), (1074, 725194), (2148, 362597), (5107, 152508), (10214, 76254), (12709, 61284), (15321, 50836), (20428, 38127), (25418, 30642)]