1284993882

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 2933818272

約数和(自身を除く): 1648824390

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 227, 249, 421, 454, 498, 681, 747, 842, 1263, 1362, 1494, 2043, 2241, 2526, 3789, 4086, 4482, 6129, 6723, 7578, 11367, 12258, 13446, 18387, 18841, 22734, 34101, 34943, 36774, 37682, 56523, 68202, 69886, 95567, 104829, 113046, 169569, 191134, 209658, 286701, 314487, 339138, 508707, 573402, 628974, 860103, 943461, 1017414, 1526121, 1720206, 1886922, 2580309, 2830383, 3052242, 5160618, 5660766, 7740927, 7932061, 15481854, 15864122, 23796183, 47592366, 71388549, 142777098, 214165647, 428331294, 642496941, 1284993882]

約数ペア:

[(1, 1284993882), (2, 642496941), (3, 428331294), (6, 214165647), (9, 142777098), (18, 71388549), (27, 47592366), (54, 23796183), (81, 15864122), (83, 15481854), (162, 7932061), (166, 7740927), (227, 5660766), (249, 5160618), (421, 3052242), (454, 2830383), (498, 2580309), (681, 1886922), (747, 1720206), (842, 1526121), (1263, 1017414), (1362, 943461), (1494, 860103), (2043, 628974), (2241, 573402), (2526, 508707), (3789, 339138), (4086, 314487), (4482, 286701), (6129, 209658), (6723, 191134), (7578, 169569), (11367, 113046), (12258, 104829), (13446, 95567), (18387, 69886), (18841, 68202), (22734, 56523), (34101, 37682), (34943, 36774)]