257030796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2803

約数の個数: 96

約数和(自身を含む): 704987136

約数和(自身を除く): 447956340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 124, 132, 138, 186, 253, 276, 341, 372, 506, 682, 713, 759, 1012, 1023, 1364, 1426, 1518, 2046, 2139, 2731, 2852, 3036, 4092, 4278, 5462, 7843, 8193, 8556, 10924, 15686, 16386, 23529, 30041, 31372, 32772, 47058, 60082, 62813, 84661, 90123, 94116, 120164, 125626, 169322, 180246, 188439, 251252, 253983, 338644, 360492, 376878, 507966, 690943, 753756, 931271, 1015932, 1381886, 1862542, 1947203, 2072829, 2763772, 2793813, 3725084, 3894406, 4145658, 5587626, 5841609, 7788812, 8291316, 11175252, 11683218, 21419233, 23366436, 42838466, 64257699, 85676932, 128515398, 257030796]

約数ペア:

[(1, 257030796), (2, 128515398), (3, 85676932), (4, 64257699), (6, 42838466), (11, 23366436), (12, 21419233), (22, 11683218), (23, 11175252), (31, 8291316), (33, 7788812), (44, 5841609), (46, 5587626), (62, 4145658), (66, 3894406), (69, 3725084), (92, 2793813), (93, 2763772), (124, 2072829), (132, 1947203), (138, 1862542), (186, 1381886), (253, 1015932), (276, 931271), (341, 753756), (372, 690943), (506, 507966), (682, 376878), (713, 360492), (759, 338644), (1012, 253983), (1023, 251252), (1364, 188439), (1426, 180246), (1518, 169322), (2046, 125626), (2139, 120164), (2731, 94116), (2852, 90123), (3036, 84661), (4092, 62813), (4278, 60082), (5462, 47058), (7843, 32772), (8193, 31372), (8556, 30041), (10924, 23529), (15686, 16386)]