1280354634

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1729

約数の個数: 128

約数和(自身を含む): 3282048000

約数和(自身を除く): 2001693366

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 59, 78, 114, 117, 118, 171, 177, 234, 247, 342, 351, 354, 494, 513, 531, 702, 741, 767, 1026, 1062, 1121, 1482, 1534, 1593, 1627, 2223, 2242, 2301, 3186, 3254, 3363, 4446, 4602, 4881, 6669, 6726, 6903, 9762, 10089, 13338, 13806, 14573, 14643, 20178, 20709, 21151, 29146, 29286, 30267, 30913, 41418, 42302, 43719, 43929, 60534, 61826, 63453, 87438, 87858, 92739, 95993, 126906, 131157, 185478, 190359, 191986, 262314, 278217, 287979, 380718, 393471, 401869, 556434, 571077, 575958, 786942, 803738, 834651, 863937, 1142154, 1205607, 1247909, 1669302, 1727874, 1823867, 2411214, 2495818, 2591811, 3616821, 3647734, 3743727, 5183622, 5471601, 7233642, 7487454, 10850463, 10943202, 11231181, 16414803, 21700926, 22462362, 23710271, 32829606, 33693543, 47420542, 49244409, 67387086, 71130813, 98488818, 142261626, 213392439, 426784878, 640177317, 1280354634]

約数ペア:

[(1, 1280354634), (2, 640177317), (3, 426784878), (6, 213392439), (9, 142261626), (13, 98488818), (18, 71130813), (19, 67387086), (26, 49244409), (27, 47420542), (38, 33693543), (39, 32829606), (54, 23710271), (57, 22462362), (59, 21700926), (78, 16414803), (114, 11231181), (117, 10943202), (118, 10850463), (171, 7487454), (177, 7233642), (234, 5471601), (247, 5183622), (342, 3743727), (351, 3647734), (354, 3616821), (494, 2591811), (513, 2495818), (531, 2411214), (702, 1823867), (741, 1727874), (767, 1669302), (1026, 1247909), (1062, 1205607), (1121, 1142154), (1482, 863937), (1534, 834651), (1593, 803738), (1627, 786942), (2223, 575958), (2242, 571077), (2301, 556434), (3186, 401869), (3254, 393471), (3363, 380718), (4446, 287979), (4602, 278217), (4881, 262314), (6669, 191986), (6726, 190359), (6903, 185478), (9762, 131157), (10089, 126906), (13338, 95993), (13806, 92739), (14573, 87858), (14643, 87438), (20178, 63453), (20709, 61826), (21151, 60534), (29146, 43929), (29286, 43719), (30267, 42302), (30913, 41418)]