2780495936

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{5107}}^1$

素因数の和:5347

約数の個数: 56

約数和(自身を含む): 5667182976

約数和(自身を除く): 2886687040

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 181, 188, 362, 376, 724, 752, 1448, 1504, 2896, 3008, 5107, 5792, 8507, 10214, 11584, 17014, 20428, 34028, 40856, 68056, 81712, 136112, 163424, 240029, 272224, 326848, 480058, 544448, 924367, 960116, 1848734, 1920232, 3697468, 3840464, 7394936, 7680928, 14789872, 15361856, 29579744, 43445249, 59159488, 86890498, 173780996, 347561992, 695123984, 1390247968, 2780495936]

約数ペア:

[(1, 2780495936), (2, 1390247968), (4, 695123984), (8, 347561992), (16, 173780996), (32, 86890498), (47, 59159488), (64, 43445249), (94, 29579744), (181, 15361856), (188, 14789872), (362, 7680928), (376, 7394936), (724, 3840464), (752, 3697468), (1448, 1920232), (1504, 1848734), (2896, 960116), (3008, 924367), (5107, 544448), (5792, 480058), (8507, 326848), (10214, 272224), (11584, 240029), (17014, 163424), (20428, 136112), (34028, 81712), (40856, 68056)]