280057986

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 713643840

約数和(自身を除く): 433585854

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 486, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 2333, 3078, 3159, 4446, 4617, 4666, 6318, 6669, 6999, 9234, 13338, 13998, 20007, 20997, 30329, 40014, 41994, 44327, 60021, 60658, 62991, 88654, 90987, 120042, 125982, 132981, 181974, 188973, 265962, 272961, 377946, 398943, 545922, 566919, 576251, 797886, 818883, 1133838, 1152502, 1196829, 1637766, 1728753, 2393658, 2456649, 3457506, 3590487, 4913298, 5186259, 7180974, 7369947, 10372518, 10771461, 14739894, 15558777, 21542922, 31117554, 46676331, 93352662, 140028993, 280057986]

約数ペア:

[(1, 280057986), (2, 140028993), (3, 93352662), (6, 46676331), (9, 31117554), (13, 21542922), (18, 15558777), (19, 14739894), (26, 10771461), (27, 10372518), (38, 7369947), (39, 7180974), (54, 5186259), (57, 4913298), (78, 3590487), (81, 3457506), (114, 2456649), (117, 2393658), (162, 1728753), (171, 1637766), (234, 1196829), (243, 1152502), (247, 1133838), (342, 818883), (351, 797886), (486, 576251), (494, 566919), (513, 545922), (702, 398943), (741, 377946), (1026, 272961), (1053, 265962), (1482, 188973), (1539, 181974), (2106, 132981), (2223, 125982), (2333, 120042), (3078, 90987), (3159, 88654), (4446, 62991), (4617, 60658), (4666, 60021), (6318, 44327), (6669, 41994), (6999, 40014), (9234, 30329), (13338, 20997), (13998, 20007)]