63664432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 133404656

約数和(自身を除く): 69740224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 997, 1228, 1994, 2456, 3988, 3991, 4912, 7976, 7982, 12961, 15952, 15964, 25922, 31928, 51844, 63856, 103688, 207376, 306079, 612158, 1224316, 2448632, 3979027, 4897264, 7958054, 15916108, 31832216, 63664432]

約数ペア:

[(1, 63664432), (2, 31832216), (4, 15916108), (8, 7958054), (13, 4897264), (16, 3979027), (26, 2448632), (52, 1224316), (104, 612158), (208, 306079), (307, 207376), (614, 103688), (997, 63856), (1228, 51844), (1994, 31928), (2456, 25922), (3988, 15964), (3991, 15952), (4912, 12961), (7976, 7982)]