400288728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2382671}}^1$

素因数の和:2382687

約数の個数: 32

約数和(自身を含む): 1143682560

約数和(自身を除く): 743393832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2382671, 4765342, 7148013, 9530684, 14296026, 16678697, 19061368, 28592052, 33357394, 50036091, 57184104, 66714788, 100072182, 133429576, 200144364, 400288728]

約数ペア:

[(1, 400288728), (2, 200144364), (3, 133429576), (4, 100072182), (6, 66714788), (7, 57184104), (8, 50036091), (12, 33357394), (14, 28592052), (21, 19061368), (24, 16678697), (28, 14296026), (42, 9530684), (56, 7148013), (84, 4765342), (168, 2382671)]