278286084

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{135617}}^1$

素因数の和:135649

約数の個数: 48

約数和(自身を含む): 759460800

約数和(自身を除く): 481174716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 135617, 271234, 406851, 542468, 813702, 1220553, 1627404, 2441106, 2576723, 3661659, 4882212, 5153446, 7323318, 7730169, 10306892, 14646636, 15460338, 23190507, 30920676, 46381014, 69571521, 92762028, 139143042, 278286084]

約数ペア:

[(1, 278286084), (2, 139143042), (3, 92762028), (4, 69571521), (6, 46381014), (9, 30920676), (12, 23190507), (18, 15460338), (19, 14646636), (27, 10306892), (36, 7730169), (38, 7323318), (54, 5153446), (57, 4882212), (76, 3661659), (108, 2576723), (114, 2441106), (171, 1627404), (228, 1220553), (342, 813702), (513, 542468), (684, 406851), (1026, 271234), (2052, 135617)]