291239754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 664602624

約数和(自身を除く): 373362870

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 299, 402, 598, 871, 897, 1541, 1742, 1794, 2423, 2613, 3082, 4623, 4846, 5226, 7269, 9246, 14538, 20033, 31499, 40066, 55729, 60099, 62998, 94497, 111458, 120198, 162341, 167187, 188994, 324682, 334374, 487023, 724477, 974046, 1448954, 2110433, 2173431, 3733843, 4220866, 4346862, 6331299, 7467686, 11201529, 12662598, 22403058, 48539959, 97079918, 145619877, 291239754]

約数ペア:

[(1, 291239754), (2, 145619877), (3, 97079918), (6, 48539959), (13, 22403058), (23, 12662598), (26, 11201529), (39, 7467686), (46, 6331299), (67, 4346862), (69, 4220866), (78, 3733843), (134, 2173431), (138, 2110433), (201, 1448954), (299, 974046), (402, 724477), (598, 487023), (871, 334374), (897, 324682), (1541, 188994), (1742, 167187), (1794, 162341), (2423, 120198), (2613, 111458), (3082, 94497), (4623, 62998), (4846, 60099), (5226, 55729), (7269, 40066), (9246, 31499), (14538, 20033)]