378607984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1245421}}^1$

素因数の和:1245448

約数の個数: 20

約数和(自身を含む): 772161640

約数和(自身を除く): 393553656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1245421, 2490842, 4981684, 9963368, 19926736, 23662999, 47325998, 94651996, 189303992, 378607984]

約数ペア:

[(1, 378607984), (2, 189303992), (4, 94651996), (8, 47325998), (16, 23662999), (19, 19926736), (38, 9963368), (76, 4981684), (152, 2490842), (304, 1245421)]