270978884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 529514496

約数和(自身を除く): 258535612

約数列:

[1, 2, 4, 11, 22, 44, 71, 127, 142, 254, 284, 508, 683, 781, 1366, 1397, 1562, 2732, 2794, 3124, 5588, 7513, 9017, 15026, 18034, 30052, 36068, 48493, 86741, 96986, 99187, 173482, 193972, 198374, 346964, 396748, 533423, 954151, 1066846, 1908302, 2133692, 3816604, 6158611, 12317222, 24634444, 67744721, 135489442, 270978884]

約数ペア:

[(1, 270978884), (2, 135489442), (4, 67744721), (11, 24634444), (22, 12317222), (44, 6158611), (71, 3816604), (127, 2133692), (142, 1908302), (254, 1066846), (284, 954151), (508, 533423), (683, 396748), (781, 346964), (1366, 198374), (1397, 193972), (1562, 173482), (2732, 99187), (2794, 96986), (3124, 86741), (5588, 48493), (7513, 36068), (9017, 30052), (15026, 18034)]