261330677027

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{64609}}^1$

素因数の和:64780

約数の個数: 48

約数和(自身を含む): 329151251520

約数和(自身を除く): 67820574493

約数列:

[1, 7, 23, 37, 49, 97, 161, 259, 679, 851, 1127, 1813, 2231, 3589, 4753, 5957, 15617, 25123, 41699, 64609, 82547, 109319, 175861, 452263, 577829, 1486007, 2390533, 3165841, 4044803, 6267073, 10402049, 16733731, 43869511, 54982259, 72814343, 117136117, 144142679, 231881701, 307086577, 384875813, 1008998753, 1623171907, 2694130691, 5333279123, 7062991271, 11362203349, 37332953861, 261330677027]

約数ペア:

[(1, 261330677027), (7, 37332953861), (23, 11362203349), (37, 7062991271), (49, 5333279123), (97, 2694130691), (161, 1623171907), (259, 1008998753), (679, 384875813), (851, 307086577), (1127, 231881701), (1813, 144142679), (2231, 117136117), (3589, 72814343), (4753, 54982259), (5957, 43869511), (15617, 16733731), (25123, 10402049), (41699, 6267073), (64609, 4044803), (82547, 3165841), (109319, 2390533), (175861, 1486007), (452263, 577829)]