349487908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2311}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 764402688

約数和(自身を除く): 414914780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 491, 982, 1964, 2311, 3437, 4622, 5401, 6874, 9244, 10802, 13748, 16177, 21604, 25421, 32354, 37807, 50842, 64708, 75614, 101684, 151228, 177947, 355894, 711788, 1134701, 2269402, 4538804, 7942907, 12481711, 15885814, 24963422, 31771628, 49926844, 87371977, 174743954, 349487908]

約数ペア:

[(1, 349487908), (2, 174743954), (4, 87371977), (7, 49926844), (11, 31771628), (14, 24963422), (22, 15885814), (28, 12481711), (44, 7942907), (77, 4538804), (154, 2269402), (308, 1134701), (491, 711788), (982, 355894), (1964, 177947), (2311, 151228), (3437, 101684), (4622, 75614), (5401, 64708), (6874, 50842), (9244, 37807), (10802, 32354), (13748, 25421), (16177, 21604)]