25972752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 47147568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 312, 321, 389, 428, 624, 642, 778, 856, 1167, 1284, 1391, 1556, 1712, 2334, 2568, 2782, 3112, 4173, 4668, 5057, 5136, 5564, 6224, 8346, 9336, 10114, 11128, 15171, 16692, 18672, 20228, 22256, 30342, 33384, 40456, 41623, 60684, 66768, 80912, 83246, 121368, 124869, 166492, 242736, 249738, 332984, 499476, 541099, 665968, 998952, 1082198, 1623297, 1997904, 2164396, 3246594, 4328792, 6493188, 8657584, 12986376, 25972752]

約数ペア:

[(1, 25972752), (2, 12986376), (3, 8657584), (4, 6493188), (6, 4328792), (8, 3246594), (12, 2164396), (13, 1997904), (16, 1623297), (24, 1082198), (26, 998952), (39, 665968), (48, 541099), (52, 499476), (78, 332984), (104, 249738), (107, 242736), (156, 166492), (208, 124869), (214, 121368), (312, 83246), (321, 80912), (389, 66768), (428, 60684), (624, 41623), (642, 40456), (778, 33384), (856, 30342), (1167, 22256), (1284, 20228), (1391, 18672), (1556, 16692), (1712, 15171), (2334, 11128), (2568, 10114), (2782, 9336), (3112, 8346), (4173, 6224), (4668, 5564), (5057, 5136)]