251777316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2269}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 672210560

約数和(自身を除く): 420433244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1321, 2269, 2642, 3963, 4538, 5284, 6807, 7926, 9076, 9247, 13614, 15852, 15883, 18494, 27228, 27741, 31766, 36988, 47649, 55482, 63532, 95298, 110964, 190596, 2997349, 5994698, 8992047, 11989396, 17984094, 20981443, 35968188, 41962886, 62944329, 83925772, 125888658, 251777316]

約数ペア:

[(1, 251777316), (2, 125888658), (3, 83925772), (4, 62944329), (6, 41962886), (7, 35968188), (12, 20981443), (14, 17984094), (21, 11989396), (28, 8992047), (42, 5994698), (84, 2997349), (1321, 190596), (2269, 110964), (2642, 95298), (3963, 63532), (4538, 55482), (5284, 47649), (6807, 36988), (7926, 31766), (9076, 27741), (9247, 27228), (13614, 18494), (15852, 15883)]