389778882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 850953600

約数和(自身を除く): 461174718

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 89, 114, 123, 178, 246, 267, 534, 779, 937, 1558, 1691, 1874, 2337, 2811, 3382, 3649, 4674, 5073, 5622, 7298, 10146, 10947, 17803, 21894, 35606, 38417, 53409, 69331, 76834, 83393, 106818, 115251, 138662, 166786, 207993, 230502, 250179, 415986, 500358, 729923, 1459846, 1584467, 2189769, 3168934, 3419113, 4379538, 4753401, 6838226, 9506802, 10257339, 20514678, 64963147, 129926294, 194889441, 389778882]

約数ペア:

[(1, 389778882), (2, 194889441), (3, 129926294), (6, 64963147), (19, 20514678), (38, 10257339), (41, 9506802), (57, 6838226), (82, 4753401), (89, 4379538), (114, 3419113), (123, 3168934), (178, 2189769), (246, 1584467), (267, 1459846), (534, 729923), (779, 500358), (937, 415986), (1558, 250179), (1691, 230502), (1874, 207993), (2337, 166786), (2811, 138662), (3382, 115251), (3649, 106818), (4674, 83393), (5073, 76834), (5622, 69331), (7298, 53409), (10146, 38417), (10947, 35606), (17803, 21894)]