664441190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{256541}}^1$

素因数の和:256592

約数の個数: 32

約数和(自身を含む): 1403797824

約数和(自身を除く): 739356634

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 256541, 513082, 1282705, 1795787, 2565410, 3591574, 8978935, 9492017, 17957870, 18984034, 47460085, 66444119, 94920170, 132888238, 332220595, 664441190]

約数ペア:

[(1, 664441190), (2, 332220595), (5, 132888238), (7, 94920170), (10, 66444119), (14, 47460085), (35, 18984034), (37, 17957870), (70, 9492017), (74, 8978935), (185, 3591574), (259, 2565410), (370, 1795787), (518, 1282705), (1295, 513082), (2590, 256541)]