309465858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 708704640

約数和(自身を除く): 399238782

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 419, 442, 557, 663, 838, 1114, 1257, 1326, 1671, 2514, 3342, 5447, 7123, 7241, 9469, 10894, 14246, 14482, 16341, 18938, 21369, 21723, 28407, 32682, 42738, 43446, 56814, 92599, 123097, 185198, 233383, 246194, 277797, 369291, 466766, 555594, 700149, 738582, 1400298, 3033979, 3967511, 6067958, 7935022, 9101937, 11902533, 18203874, 23805066, 51577643, 103155286, 154732929, 309465858]

約数ペア:

[(1, 309465858), (2, 154732929), (3, 103155286), (6, 51577643), (13, 23805066), (17, 18203874), (26, 11902533), (34, 9101937), (39, 7935022), (51, 6067958), (78, 3967511), (102, 3033979), (221, 1400298), (419, 738582), (442, 700149), (557, 555594), (663, 466766), (838, 369291), (1114, 277797), (1257, 246194), (1326, 233383), (1671, 185198), (2514, 123097), (3342, 92599), (5447, 56814), (7123, 43446), (7241, 42738), (9469, 32682), (10894, 28407), (14246, 21723), (14482, 21369), (16341, 18938)]