321458004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 993484800

約数和(自身を除く): 672026796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 83, 84, 94, 108, 109, 126, 141, 166, 188, 189, 218, 249, 252, 282, 327, 329, 332, 378, 423, 436, 498, 564, 581, 654, 658, 747, 756, 763, 846, 981, 987, 996, 1162, 1269, 1308, 1316, 1494, 1526, 1692, 1743, 1962, 1974, 2241, 2289, 2324, 2538, 2943, 2961, 2988, 3052, 3486, 3901, 3924, 3948, 4482, 4578, 5076, 5123, 5229, 5886, 5922, 6867, 6972, 7802, 8883, 8964, 9047, 9156, 10246, 10458, 11703, 11772, 11844, 13734, 15369, 15604, 15687, 17766, 18094, 20492, 20601, 20916, 23406, 27141, 27307, 27468, 30738, 31374, 35109, 35532, 35861, 36188, 41202, 46107, 46812, 54282, 54614, 61476, 62748, 63329, 70218, 71722, 81423, 81921, 82404, 92214, 105327, 107583, 108564, 109228, 126658, 138321, 140436, 143444, 162846, 163842, 184428, 189987, 210654, 215166, 244269, 245763, 253316, 276642, 322749, 325692, 327684, 379974, 421308, 425209, 430332, 488538, 491526, 553284, 569961, 645498, 737289, 759948, 850418, 968247, 977076, 983052, 1139922, 1275627, 1290996, 1474578, 1700836, 1709883, 1936494, 2279844, 2551254, 2949156, 2976463, 3419766, 3826881, 3872988, 5102508, 5952926, 6839532, 7653762, 8929389, 11480643, 11905852, 15307524, 17858778, 22961286, 26788167, 35717556, 45922572, 53576334, 80364501, 107152668, 160729002, 321458004]

約数ペア:

[(1, 321458004), (2, 160729002), (3, 107152668), (4, 80364501), (6, 53576334), (7, 45922572), (9, 35717556), (12, 26788167), (14, 22961286), (18, 17858778), (21, 15307524), (27, 11905852), (28, 11480643), (36, 8929389), (42, 7653762), (47, 6839532), (54, 5952926), (63, 5102508), (83, 3872988), (84, 3826881), (94, 3419766), (108, 2976463), (109, 2949156), (126, 2551254), (141, 2279844), (166, 1936494), (188, 1709883), (189, 1700836), (218, 1474578), (249, 1290996), (252, 1275627), (282, 1139922), (327, 983052), (329, 977076), (332, 968247), (378, 850418), (423, 759948), (436, 737289), (498, 645498), (564, 569961), (581, 553284), (654, 491526), (658, 488538), (747, 430332), (756, 425209), (763, 421308), (846, 379974), (981, 327684), (987, 325692), (996, 322749), (1162, 276642), (1269, 253316), (1308, 245763), (1316, 244269), (1494, 215166), (1526, 210654), (1692, 189987), (1743, 184428), (1962, 163842), (1974, 162846), (2241, 143444), (2289, 140436), (2324, 138321), (2538, 126658), (2943, 109228), (2961, 108564), (2988, 107583), (3052, 105327), (3486, 92214), (3901, 82404), (3924, 81921), (3948, 81423), (4482, 71722), (4578, 70218), (5076, 63329), (5123, 62748), (5229, 61476), (5886, 54614), (5922, 54282), (6867, 46812), (6972, 46107), (7802, 41202), (8883, 36188), (8964, 35861), (9047, 35532), (9156, 35109), (10246, 31374), (10458, 30738), (11703, 27468), (11772, 27307), (11844, 27141), (13734, 23406), (15369, 20916), (15604, 20601), (15687, 20492), (17766, 18094)]