278380932

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1220969}}^1$

素因数の和:1220995

約数の個数: 24

約数和(自身を含む): 683743200

約数和(自身を除く): 405362268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1220969, 2441938, 3662907, 4883876, 7325814, 14651628, 23198411, 46396822, 69595233, 92793644, 139190466, 278380932]

約数ペア:

[(1, 278380932), (2, 139190466), (3, 92793644), (4, 69595233), (6, 46396822), (12, 23198411), (19, 14651628), (38, 7325814), (57, 4883876), (76, 3662907), (114, 2441938), (228, 1220969)]