531567274

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 976665600

約数和(自身を除く): 445098326

約数列:

[1, 2, 7, 14, 29, 47, 58, 89, 94, 178, 203, 313, 329, 406, 623, 626, 658, 1246, 1363, 2191, 2581, 2726, 4183, 4382, 5162, 8366, 9077, 9541, 14711, 18067, 18154, 19082, 27857, 29281, 29422, 36134, 55714, 58562, 63539, 102977, 121307, 127078, 194999, 205954, 242614, 389998, 426619, 807853, 849149, 853238, 1309279, 1615706, 1698298, 2618558, 2986333, 5654971, 5972666, 9164953, 11309942, 18329906, 37969091, 75938182, 265783637, 531567274]

約数ペア:

[(1, 531567274), (2, 265783637), (7, 75938182), (14, 37969091), (29, 18329906), (47, 11309942), (58, 9164953), (89, 5972666), (94, 5654971), (178, 2986333), (203, 2618558), (313, 1698298), (329, 1615706), (406, 1309279), (623, 853238), (626, 849149), (658, 807853), (1246, 426619), (1363, 389998), (2191, 242614), (2581, 205954), (2726, 194999), (4183, 127078), (4382, 121307), (5162, 102977), (8366, 63539), (9077, 58562), (9541, 55714), (14711, 36134), (18067, 29422), (18154, 29281), (19082, 27857)]