256799172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{1879}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 685583360

約数和(自身を除く): 428784188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1627, 1879, 3254, 3758, 4881, 5637, 6508, 7516, 9762, 11274, 11389, 13153, 19524, 22548, 22778, 26306, 34167, 39459, 45556, 52612, 68334, 78918, 136668, 157836, 3057133, 6114266, 9171399, 12228532, 18342798, 21399931, 36685596, 42799862, 64199793, 85599724, 128399586, 256799172]

約数ペア:

[(1, 256799172), (2, 128399586), (3, 85599724), (4, 64199793), (6, 42799862), (7, 36685596), (12, 21399931), (14, 18342798), (21, 12228532), (28, 9171399), (42, 6114266), (84, 3057133), (1627, 157836), (1879, 136668), (3254, 78918), (3758, 68334), (4881, 52612), (5637, 45556), (6508, 39459), (7516, 34167), (9762, 26306), (11274, 22778), (11389, 22548), (13153, 19524)]