289091916

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 803362560

約数和(自身を除く): 514270644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 151, 162, 171, 228, 302, 311, 324, 342, 453, 513, 604, 622, 684, 906, 933, 1026, 1244, 1359, 1539, 1812, 1866, 2052, 2718, 2799, 2869, 3078, 3732, 4077, 5436, 5598, 5738, 5909, 6156, 8154, 8397, 8607, 11196, 11476, 11818, 12231, 16308, 16794, 17214, 17727, 23636, 24462, 25191, 25821, 33588, 34428, 35454, 46961, 48924, 50382, 51642, 53181, 70908, 77463, 93922, 100764, 103284, 106362, 140883, 154926, 159543, 187844, 212724, 232389, 281766, 309852, 319086, 422649, 464778, 478629, 563532, 638172, 845298, 892259, 929556, 957258, 1267947, 1690596, 1784518, 1914516, 2535894, 2676777, 3569036, 3803841, 5071788, 5353554, 7607682, 8030331, 10707108, 15215364, 16060662, 24090993, 32121324, 48181986, 72272979, 96363972, 144545958, 289091916]

約数ペア:

[(1, 289091916), (2, 144545958), (3, 96363972), (4, 72272979), (6, 48181986), (9, 32121324), (12, 24090993), (18, 16060662), (19, 15215364), (27, 10707108), (36, 8030331), (38, 7607682), (54, 5353554), (57, 5071788), (76, 3803841), (81, 3569036), (108, 2676777), (114, 2535894), (151, 1914516), (162, 1784518), (171, 1690596), (228, 1267947), (302, 957258), (311, 929556), (324, 892259), (342, 845298), (453, 638172), (513, 563532), (604, 478629), (622, 464778), (684, 422649), (906, 319086), (933, 309852), (1026, 281766), (1244, 232389), (1359, 212724), (1539, 187844), (1812, 159543), (1866, 154926), (2052, 140883), (2718, 106362), (2799, 103284), (2869, 100764), (3078, 93922), (3732, 77463), (4077, 70908), (5436, 53181), (5598, 51642), (5738, 50382), (5909, 48924), (6156, 46961), (8154, 35454), (8397, 34428), (8607, 33588), (11196, 25821), (11476, 25191), (11818, 24462), (12231, 23636), (16308, 17727), (16794, 17214)]