254893444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7793}}^1$

素因数の和:7864

約数の個数: 48

約数和(自身を含む): 522447408

約数和(自身を除く): 267553964

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 7793, 8177, 15586, 16354, 31172, 32708, 101309, 132481, 202618, 264962, 288341, 405236, 529924, 576682, 1153364, 1722253, 3444506, 3748433, 4901797, 6889012, 7496866, 9803594, 14993732, 19607188, 63723361, 127446722, 254893444]

約数ペア:

[(1, 254893444), (2, 127446722), (4, 63723361), (13, 19607188), (17, 14993732), (26, 9803594), (34, 7496866), (37, 6889012), (52, 4901797), (68, 3748433), (74, 3444506), (148, 1722253), (221, 1153364), (442, 576682), (481, 529924), (629, 405236), (884, 288341), (962, 264962), (1258, 202618), (1924, 132481), (2516, 101309), (7793, 32708), (8177, 31172), (15586, 16354)]