378996844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 716113440

約数和(自身を除く): 337116596

約数列:

[1, 2, 4, 17, 34, 68, 101, 139, 202, 278, 397, 404, 556, 794, 1588, 1717, 2363, 3434, 4726, 6749, 6868, 9452, 13498, 14039, 26996, 28078, 40097, 55183, 56156, 80194, 110366, 160388, 220732, 238663, 477326, 681649, 938111, 954652, 1363298, 1876222, 2726596, 3752444, 5573483, 11146966, 22293932, 94749211, 189498422, 378996844]

約数ペア:

[(1, 378996844), (2, 189498422), (4, 94749211), (17, 22293932), (34, 11146966), (68, 5573483), (101, 3752444), (139, 2726596), (202, 1876222), (278, 1363298), (397, 954652), (404, 938111), (556, 681649), (794, 477326), (1588, 238663), (1717, 220732), (2363, 160388), (3434, 110366), (4726, 80194), (6749, 56156), (6868, 55183), (9452, 40097), (13498, 28078), (14039, 26996)]