487576708

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 54

約数和(自身を含む): 925497006

約数和(自身を除く): 437920298

約数列:

[1, 2, 4, 19, 38, 59, 76, 97, 118, 194, 236, 361, 388, 722, 1121, 1444, 1843, 2242, 3481, 3686, 4484, 5723, 6962, 7372, 11446, 13924, 21299, 22892, 35017, 42598, 66139, 70034, 85196, 108737, 132278, 140068, 217474, 264556, 337657, 434948, 675314, 1256641, 1350628, 2066003, 2513282, 4132006, 5026564, 6415483, 8264012, 12830966, 25661932, 121894177, 243788354, 487576708]

約数ペア:

[(1, 487576708), (2, 243788354), (4, 121894177), (19, 25661932), (38, 12830966), (59, 8264012), (76, 6415483), (97, 5026564), (118, 4132006), (194, 2513282), (236, 2066003), (361, 1350628), (388, 1256641), (722, 675314), (1121, 434948), (1444, 337657), (1843, 264556), (2242, 217474), (3481, 140068), (3686, 132278), (4484, 108737), (5723, 85196), (6962, 70034), (7372, 66139), (11446, 42598), (13924, 35017), (21299, 22892)]