253439492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{2999}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 456456000

約数和(自身を除く): 203016508

約数列:

[1, 2, 4, 37, 74, 148, 571, 1142, 2284, 2999, 5998, 11996, 21127, 42254, 84508, 110963, 221926, 443852, 1712429, 3424858, 6849716, 63359873, 126719746, 253439492]

約数ペア:

[(1, 253439492), (2, 126719746), (4, 63359873), (37, 6849716), (74, 3424858), (148, 1712429), (571, 443852), (1142, 221926), (2284, 110963), (2999, 84508), (5998, 42254), (11996, 21127)]