256379198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 423964800

約数和(自身を除く): 167585602

約数列:

[1, 2, 19, 29, 38, 58, 83, 166, 551, 1102, 1577, 2407, 2803, 3154, 4814, 5606, 45733, 53257, 81287, 91466, 106514, 162574, 232649, 465298, 1544453, 3088906, 4420331, 6746821, 8840662, 13493642, 128189599, 256379198]

約数ペア:

[(1, 256379198), (2, 128189599), (19, 13493642), (29, 8840662), (38, 6746821), (58, 4420331), (83, 3088906), (166, 1544453), (551, 465298), (1102, 232649), (1577, 162574), (2407, 106514), (2803, 91466), (3154, 81287), (4814, 53257), (5606, 45733)]