845495326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 1500871680

約数和(自身を除く): 655376354

約数列:

[1, 2, 13, 19, 26, 38, 43, 53, 86, 106, 247, 494, 559, 689, 751, 817, 1007, 1118, 1378, 1502, 1634, 2014, 2279, 4558, 9763, 10621, 13091, 14269, 19526, 21242, 26182, 28538, 29627, 32293, 39803, 43301, 59254, 64586, 79606, 86602, 185497, 370994, 419809, 517439, 562913, 613567, 756257, 839618, 1034878, 1125826, 1227134, 1512514, 1711529, 3423058, 7976371, 9831341, 15952742, 19662682, 22249877, 32519051, 44499754, 65038102, 422747663, 845495326]

約数ペア:

[(1, 845495326), (2, 422747663), (13, 65038102), (19, 44499754), (26, 32519051), (38, 22249877), (43, 19662682), (53, 15952742), (86, 9831341), (106, 7976371), (247, 3423058), (494, 1711529), (559, 1512514), (689, 1227134), (751, 1125826), (817, 1034878), (1007, 839618), (1118, 756257), (1378, 613567), (1502, 562913), (1634, 517439), (2014, 419809), (2279, 370994), (4558, 185497), (9763, 86602), (10621, 79606), (13091, 64586), (14269, 59254), (19526, 43301), (21242, 39803), (26182, 32293), (28538, 29627)]