1648285568

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{35671}}^1$

素因数の和:35723

約数の個数: 48

約数和(自身を含む): 3465713160

約数和(自身を除く): 1817427592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 5776, 11552, 23104, 35671, 46208, 71342, 142684, 285368, 570736, 677749, 1141472, 1355498, 2282944, 2710996, 4565888, 5421992, 10843984, 12877231, 21687968, 25754462, 43375936, 51508924, 86751872, 103017848, 206035696, 412071392, 824142784, 1648285568]

約数ペア:

[(1, 1648285568), (2, 824142784), (4, 412071392), (8, 206035696), (16, 103017848), (19, 86751872), (32, 51508924), (38, 43375936), (64, 25754462), (76, 21687968), (128, 12877231), (152, 10843984), (304, 5421992), (361, 4565888), (608, 2710996), (722, 2282944), (1216, 1355498), (1444, 1141472), (2432, 677749), (2888, 570736), (5776, 285368), (11552, 142684), (23104, 71342), (35671, 46208)]