289226778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 622702080

約数和(自身を除く): 333475302

約数列:

[1, 2, 3, 6, 19, 38, 57, 107, 114, 131, 181, 214, 262, 321, 362, 393, 543, 642, 786, 1086, 2033, 2489, 3439, 4066, 4978, 6099, 6878, 7467, 10317, 12198, 14017, 14934, 19367, 20634, 23711, 28034, 38734, 42051, 47422, 58101, 71133, 84102, 116202, 142266, 266323, 367973, 450509, 532646, 735946, 798969, 901018, 1103919, 1351527, 1597938, 2207838, 2537077, 2703054, 5074154, 7611231, 15222462, 48204463, 96408926, 144613389, 289226778]

約数ペア:

[(1, 289226778), (2, 144613389), (3, 96408926), (6, 48204463), (19, 15222462), (38, 7611231), (57, 5074154), (107, 2703054), (114, 2537077), (131, 2207838), (181, 1597938), (214, 1351527), (262, 1103919), (321, 901018), (362, 798969), (393, 735946), (543, 532646), (642, 450509), (786, 367973), (1086, 266323), (2033, 142266), (2489, 116202), (3439, 84102), (4066, 71133), (4978, 58101), (6099, 47422), (6878, 42051), (7467, 38734), (10317, 28034), (12198, 23711), (14017, 20634), (14934, 19367)]