291220001298

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{2273}}^1\times {\mathrm{2543}}^1$

素因数の和:5141

約数の個数: 80

約数和(自身を含む): 655192302336

約数和(自身を除く): 363972301038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 622, 933, 1866, 2273, 2543, 2799, 4546, 5086, 5598, 6819, 7629, 8397, 13638, 15258, 16794, 20457, 22887, 25191, 40914, 45774, 50382, 61371, 68661, 122742, 137322, 184113, 205983, 368226, 411966, 706903, 790873, 1413806, 1581746, 2120709, 2372619, 4241418, 4745238, 5780239, 6362127, 7117857, 11560478, 12724254, 14235714, 17340717, 19086381, 21353571, 34681434, 38172762, 42707142, 52022151, 57259143, 64060713, 104044302, 114518286, 128121426, 156066453, 312132906, 468199359, 936398718, 1797654329, 3595308658, 5392962987, 10785925974, 16178888961, 32357777922, 48536666883, 97073333766, 145610000649, 291220001298]

約数ペア:

[(1, 291220001298), (2, 145610000649), (3, 97073333766), (6, 48536666883), (9, 32357777922), (18, 16178888961), (27, 10785925974), (54, 5392962987), (81, 3595308658), (162, 1797654329), (311, 936398718), (622, 468199359), (933, 312132906), (1866, 156066453), (2273, 128121426), (2543, 114518286), (2799, 104044302), (4546, 64060713), (5086, 57259143), (5598, 52022151), (6819, 42707142), (7629, 38172762), (8397, 34681434), (13638, 21353571), (15258, 19086381), (16794, 17340717), (20457, 14235714), (22887, 12724254), (25191, 11560478), (40914, 7117857), (45774, 6362127), (50382, 5780239), (61371, 4745238), (68661, 4241418), (122742, 2372619), (137322, 2120709), (184113, 1581746), (205983, 1413806), (368226, 790873), (411966, 706903)]