290355948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{141499}}^1$

素因数の和:141531

約数の個数: 48

約数和(自身を含む): 792400000

約数和(自身を除く): 502044052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 141499, 282998, 424497, 565996, 848994, 1273491, 1697988, 2546982, 2688481, 3820473, 5093964, 5376962, 7640946, 8065443, 10753924, 15281892, 16130886, 24196329, 32261772, 48392658, 72588987, 96785316, 145177974, 290355948]

約数ペア:

[(1, 290355948), (2, 145177974), (3, 96785316), (4, 72588987), (6, 48392658), (9, 32261772), (12, 24196329), (18, 16130886), (19, 15281892), (27, 10753924), (36, 8065443), (38, 7640946), (54, 5376962), (57, 5093964), (76, 3820473), (108, 2688481), (114, 2546982), (171, 1697988), (228, 1273491), (342, 848994), (513, 565996), (684, 424497), (1026, 282998), (2052, 141499)]