398933892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1790

約数の個数: 108

約数和(自身を含む): 1182221040

約数和(自身を除く): 783287148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 139, 147, 196, 252, 278, 294, 417, 441, 556, 588, 834, 882, 973, 1251, 1627, 1668, 1764, 1946, 2502, 2919, 3254, 3892, 4881, 5004, 5838, 6508, 6811, 8757, 9762, 11389, 11676, 13622, 14643, 17514, 19524, 20433, 22778, 27244, 29286, 34167, 35028, 40866, 45556, 58572, 61299, 68334, 79723, 81732, 102501, 122598, 136668, 159446, 205002, 226153, 239169, 245196, 318892, 410004, 452306, 478338, 678459, 717507, 904612, 956676, 1356918, 1435014, 1583071, 2035377, 2713836, 2870028, 3166142, 4070754, 4749213, 6332284, 8141508, 9498426, 11081497, 14247639, 18996852, 22162994, 28495278, 33244491, 44325988, 56990556, 66488982, 99733473, 132977964, 199466946, 398933892]

約数ペア:

[(1, 398933892), (2, 199466946), (3, 132977964), (4, 99733473), (6, 66488982), (7, 56990556), (9, 44325988), (12, 33244491), (14, 28495278), (18, 22162994), (21, 18996852), (28, 14247639), (36, 11081497), (42, 9498426), (49, 8141508), (63, 6332284), (84, 4749213), (98, 4070754), (126, 3166142), (139, 2870028), (147, 2713836), (196, 2035377), (252, 1583071), (278, 1435014), (294, 1356918), (417, 956676), (441, 904612), (556, 717507), (588, 678459), (834, 478338), (882, 452306), (973, 410004), (1251, 318892), (1627, 245196), (1668, 239169), (1764, 226153), (1946, 205002), (2502, 159446), (2919, 136668), (3254, 122598), (3892, 102501), (4881, 81732), (5004, 79723), (5838, 68334), (6508, 61299), (6811, 58572), (8757, 45556), (9762, 40866), (11389, 35028), (11676, 34167), (13622, 29286), (14643, 27244), (17514, 22778), (19524, 20433)]