311481552

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{593}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 834375168

約数和(自身を除く): 522893616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 353, 372, 496, 593, 706, 744, 1059, 1186, 1412, 1488, 1779, 2118, 2372, 2824, 3558, 4236, 4744, 5648, 7116, 8472, 9488, 10943, 14232, 16944, 18383, 21886, 28464, 32829, 36766, 43772, 55149, 65658, 73532, 87544, 110298, 131316, 147064, 175088, 209329, 220596, 262632, 294128, 418658, 441192, 525264, 627987, 837316, 882384, 1255974, 1674632, 2511948, 3349264, 5023896, 6489199, 10047792, 12978398, 19467597, 25956796, 38935194, 51913592, 77870388, 103827184, 155740776, 311481552]

約数ペア:

[(1, 311481552), (2, 155740776), (3, 103827184), (4, 77870388), (6, 51913592), (8, 38935194), (12, 25956796), (16, 19467597), (24, 12978398), (31, 10047792), (48, 6489199), (62, 5023896), (93, 3349264), (124, 2511948), (186, 1674632), (248, 1255974), (353, 882384), (372, 837316), (496, 627987), (593, 525264), (706, 441192), (744, 418658), (1059, 294128), (1186, 262632), (1412, 220596), (1488, 209329), (1779, 175088), (2118, 147064), (2372, 131316), (2824, 110298), (3558, 87544), (4236, 73532), (4744, 65658), (5648, 55149), (7116, 43772), (8472, 36766), (9488, 32829), (10943, 28464), (14232, 21886), (16944, 18383)]