311948994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{2161}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 727573536

約数和(自身を除く): 415624542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 491, 982, 1473, 2161, 2946, 3437, 4322, 6483, 6874, 10311, 12966, 15127, 20622, 24059, 30254, 45381, 48118, 72177, 90762, 105889, 144354, 211778, 317667, 635334, 1061051, 2122102, 3183153, 6366306, 7427357, 14854714, 22282071, 44564142, 51991499, 103982998, 155974497, 311948994]

約数ペア:

[(1, 311948994), (2, 155974497), (3, 103982998), (6, 51991499), (7, 44564142), (14, 22282071), (21, 14854714), (42, 7427357), (49, 6366306), (98, 3183153), (147, 2122102), (294, 1061051), (491, 635334), (982, 317667), (1473, 211778), (2161, 144354), (2946, 105889), (3437, 90762), (4322, 72177), (6483, 48118), (6874, 45381), (10311, 30254), (12966, 24059), (15127, 20622)]