471991212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18919}}^1$

素因数の和:18953

約数の個数: 120

約数和(自身を含む): 1538423040

約数和(自身を除く): 1066431828

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 18919, 24948, 37838, 56757, 75676, 113514, 132433, 170271, 208109, 227028, 264866, 340542, 397299, 416218, 510813, 529732, 624327, 681084, 794598, 832436, 1021626, 1191897, 1248654, 1456763, 1532439, 1589196, 1872981, 2043252, 2383794, 2497308, 2913526, 3064878, 3575691, 3745962, 4370289, 4767588, 5618943, 5827052, 6129756, 7151382, 7491924, 8740578, 10727073, 11237886, 13110867, 14302764, 16856829, 17481156, 21454146, 22475772, 26221734, 33713658, 39332601, 42908292, 52443468, 67427316, 78665202, 117997803, 157330404, 235995606, 471991212]

約数ペア:

[(1, 471991212), (2, 235995606), (3, 157330404), (4, 117997803), (6, 78665202), (7, 67427316), (9, 52443468), (11, 42908292), (12, 39332601), (14, 33713658), (18, 26221734), (21, 22475772), (22, 21454146), (27, 17481156), (28, 16856829), (33, 14302764), (36, 13110867), (42, 11237886), (44, 10727073), (54, 8740578), (63, 7491924), (66, 7151382), (77, 6129756), (81, 5827052), (84, 5618943), (99, 4767588), (108, 4370289), (126, 3745962), (132, 3575691), (154, 3064878), (162, 2913526), (189, 2497308), (198, 2383794), (231, 2043252), (252, 1872981), (297, 1589196), (308, 1532439), (324, 1456763), (378, 1248654), (396, 1191897), (462, 1021626), (567, 832436), (594, 794598), (693, 681084), (756, 624327), (891, 529732), (924, 510813), (1134, 416218), (1188, 397299), (1386, 340542), (1782, 264866), (2079, 227028), (2268, 208109), (2772, 170271), (3564, 132433), (4158, 113514), (6237, 75676), (8316, 56757), (12474, 37838), (18919, 24948)]