247928512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{297991}}^1$

素因数の和:298016

約数の個数: 28

約数和(自身を含む): 529829776

約数和(自身を除く): 281901264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 297991, 595982, 1191964, 2383928, 3873883, 4767856, 7747766, 9535712, 15495532, 19071424, 30991064, 61982128, 123964256, 247928512]

約数ペア:

[(1, 247928512), (2, 123964256), (4, 61982128), (8, 30991064), (13, 19071424), (16, 15495532), (26, 9535712), (32, 7747766), (52, 4767856), (64, 3873883), (104, 2383928), (208, 1191964), (416, 595982), (832, 297991)]