264705758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 192523042

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 83, 89, 166, 178, 437, 779, 874, 943, 1558, 1577, 1691, 1886, 1909, 2047, 3154, 3382, 3403, 3649, 3818, 4094, 6806, 7298, 7387, 14774, 17917, 35834, 36271, 38893, 64657, 69331, 72542, 77786, 78269, 83927, 129314, 138662, 140353, 156538, 167854, 169901, 280706, 302867, 339802, 605734, 1487111, 1594613, 2974222, 3189226, 3228119, 5754473, 6456238, 6965941, 11508946, 13931882, 132352879, 264705758]

約数ペア:

[(1, 264705758), (2, 132352879), (19, 13931882), (23, 11508946), (38, 6965941), (41, 6456238), (46, 5754473), (82, 3228119), (83, 3189226), (89, 2974222), (166, 1594613), (178, 1487111), (437, 605734), (779, 339802), (874, 302867), (943, 280706), (1558, 169901), (1577, 167854), (1691, 156538), (1886, 140353), (1909, 138662), (2047, 129314), (3154, 83927), (3382, 78269), (3403, 77786), (3649, 72542), (3818, 69331), (4094, 64657), (6806, 38893), (7298, 36271), (7387, 35834), (14774, 17917)]