261582044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 487932984

約数和(自身を除く): 226350940

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 361, 428, 722, 1444, 1693, 2033, 3386, 4066, 6772, 8132, 32167, 38627, 64334, 77254, 128668, 154508, 181151, 362302, 611173, 724604, 1222346, 2444692, 3441869, 6883738, 13767476, 65395511, 130791022, 261582044]

約数ペア:

[(1, 261582044), (2, 130791022), (4, 65395511), (19, 13767476), (38, 6883738), (76, 3441869), (107, 2444692), (214, 1222346), (361, 724604), (428, 611173), (722, 362302), (1444, 181151), (1693, 154508), (2033, 128668), (3386, 77254), (4066, 64334), (6772, 38627), (8132, 32167)]