2543996811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 3824271360

約数和(自身を除く): 1280274549

約数列:

[1, 3, 19, 23, 57, 69, 71, 151, 181, 213, 437, 453, 543, 1311, 1349, 1633, 2869, 3439, 3473, 4047, 4163, 4899, 8607, 10317, 10419, 10721, 12489, 12851, 27331, 31027, 32163, 38553, 65987, 79097, 81993, 93081, 197961, 203699, 237291, 244169, 246583, 295573, 519289, 611097, 628613, 732507, 739749, 886719, 1557867, 1885839, 1940501, 4685077, 5615887, 5821503, 11943647, 14055231, 16847661, 35830941, 36869519, 44631523, 110608557, 133894569, 847998937, 2543996811]

約数ペア:

[(1, 2543996811), (3, 847998937), (19, 133894569), (23, 110608557), (57, 44631523), (69, 36869519), (71, 35830941), (151, 16847661), (181, 14055231), (213, 11943647), (437, 5821503), (453, 5615887), (543, 4685077), (1311, 1940501), (1349, 1885839), (1633, 1557867), (2869, 886719), (3439, 739749), (3473, 732507), (4047, 628613), (4163, 611097), (4899, 519289), (8607, 295573), (10317, 246583), (10419, 244169), (10721, 237291), (12489, 203699), (12851, 197961), (27331, 93081), (31027, 81993), (32163, 79097), (38553, 65987)]