889236474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3877}}^1$

素因数の和:4059

約数の個数: 64

約数和(自身を含む): 2096726016

約数和(自身を除く): 1207489542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 127, 129, 254, 258, 301, 381, 602, 762, 889, 903, 1778, 1806, 2667, 3877, 5334, 5461, 7754, 10922, 11631, 16383, 23262, 27139, 32766, 38227, 54278, 76454, 81417, 114681, 162834, 166711, 229362, 333422, 492379, 500133, 984758, 1000266, 1166977, 1477137, 2333954, 2954274, 3446653, 3500931, 6893306, 7001862, 10339959, 20679918, 21172297, 42344594, 63516891, 127033782, 148206079, 296412158, 444618237, 889236474]

約数ペア:

[(1, 889236474), (2, 444618237), (3, 296412158), (6, 148206079), (7, 127033782), (14, 63516891), (21, 42344594), (42, 21172297), (43, 20679918), (86, 10339959), (127, 7001862), (129, 6893306), (254, 3500931), (258, 3446653), (301, 2954274), (381, 2333954), (602, 1477137), (762, 1166977), (889, 1000266), (903, 984758), (1778, 500133), (1806, 492379), (2667, 333422), (3877, 229362), (5334, 166711), (5461, 162834), (7754, 114681), (10922, 81417), (11631, 76454), (16383, 54278), (23262, 38227), (27139, 32766)]