156911618788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2477}}^1\times {\mathrm{2663}}^1$

素因数の和:5476

約数の個数: 48

約数和(自身を含む): 290197192320

約数和(自身を除く): 133285573532

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 2477, 2663, 4954, 5326, 5947, 9908, 10652, 11894, 23788, 47063, 50597, 94126, 101194, 188252, 202388, 775301, 833519, 1550602, 1667038, 3101204, 3334076, 6596251, 13192502, 14730719, 15836861, 26385004, 29461438, 31673722, 58922876, 63347444, 125328769, 250657538, 501315076, 2064626563, 4129253126, 8258506252, 39227904697, 78455809394, 156911618788]

約数ペア:

[(1, 156911618788), (2, 78455809394), (4, 39227904697), (19, 8258506252), (38, 4129253126), (76, 2064626563), (313, 501315076), (626, 250657538), (1252, 125328769), (2477, 63347444), (2663, 58922876), (4954, 31673722), (5326, 29461438), (5947, 26385004), (9908, 15836861), (10652, 14730719), (11894, 13192502), (23788, 6596251), (47063, 3334076), (50597, 3101204), (94126, 1667038), (101194, 1550602), (188252, 833519), (202388, 775301)]