1888954236

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 5597760000

約数和(自身を除く): 3708805764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 351, 419, 468, 494, 507, 513, 676, 684, 702, 741, 838, 988, 1014, 1026, 1257, 1404, 1482, 1521, 1676, 2028, 2052, 2197, 2223, 2514, 2964, 3042, 3211, 3771, 4394, 4446, 4563, 5028, 5447, 6084, 6422, 6591, 6669, 7542, 7961, 8788, 8892, 9126, 9633, 10894, 11313, 12844, 13182, 13338, 15084, 15922, 16341, 18252, 19266, 19773, 21788, 22626, 23883, 26364, 26676, 28899, 31844, 32682, 38532, 39546, 41743, 45252, 47766, 49023, 57798, 59319, 65364, 70811, 71649, 79092, 83486, 86697, 95532, 98046, 103493, 115596, 118638, 125229, 141622, 143298, 147069, 166972, 173394, 196092, 206986, 212433, 214947, 237276, 250458, 283244, 286596, 294138, 310479, 346788, 375687, 413972, 424866, 429894, 500916, 588276, 620958, 637299, 751374, 849732, 859788, 920543, 931437, 1127061, 1241916, 1274598, 1345409, 1502748, 1841086, 1862874, 1911897, 2254122, 2549196, 2690818, 2761629, 2794311, 3682172, 3725748, 3823794, 4036227, 4508244, 5381636, 5523258, 5588622, 7647588, 8072454, 8284887, 11046516, 11177244, 12108681, 16144908, 16569774, 17490317, 24217362, 24854661, 33139548, 34980634, 36326043, 48434724, 49709322, 52470951, 69961268, 72652086, 99418644, 104941902, 145304172, 157412853, 209883804, 314825706, 472238559, 629651412, 944477118, 1888954236]

約数ペア:

[(1, 1888954236), (2, 944477118), (3, 629651412), (4, 472238559), (6, 314825706), (9, 209883804), (12, 157412853), (13, 145304172), (18, 104941902), (19, 99418644), (26, 72652086), (27, 69961268), (36, 52470951), (38, 49709322), (39, 48434724), (52, 36326043), (54, 34980634), (57, 33139548), (76, 24854661), (78, 24217362), (108, 17490317), (114, 16569774), (117, 16144908), (156, 12108681), (169, 11177244), (171, 11046516), (228, 8284887), (234, 8072454), (247, 7647588), (338, 5588622), (342, 5523258), (351, 5381636), (419, 4508244), (468, 4036227), (494, 3823794), (507, 3725748), (513, 3682172), (676, 2794311), (684, 2761629), (702, 2690818), (741, 2549196), (838, 2254122), (988, 1911897), (1014, 1862874), (1026, 1841086), (1257, 1502748), (1404, 1345409), (1482, 1274598), (1521, 1241916), (1676, 1127061), (2028, 931437), (2052, 920543), (2197, 859788), (2223, 849732), (2514, 751374), (2964, 637299), (3042, 620958), (3211, 588276), (3771, 500916), (4394, 429894), (4446, 424866), (4563, 413972), (5028, 375687), (5447, 346788), (6084, 310479), (6422, 294138), (6591, 286596), (6669, 283244), (7542, 250458), (7961, 237276), (8788, 214947), (8892, 212433), (9126, 206986), (9633, 196092), (10894, 173394), (11313, 166972), (12844, 147069), (13182, 143298), (13338, 141622), (15084, 125229), (15922, 118638), (16341, 115596), (18252, 103493), (19266, 98046), (19773, 95532), (21788, 86697), (22626, 83486), (23883, 79092), (26364, 71649), (26676, 70811), (28899, 65364), (31844, 59319), (32682, 57798), (38532, 49023), (39546, 47766), (41743, 45252)]