2749909188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 7693255584

約数和(自身を除く): 4943346396

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 83, 93, 102, 124, 156, 166, 169, 186, 204, 221, 249, 332, 338, 372, 403, 442, 498, 507, 527, 663, 676, 806, 884, 961, 996, 1014, 1054, 1079, 1209, 1326, 1411, 1581, 1612, 1922, 2028, 2108, 2158, 2418, 2573, 2652, 2822, 2873, 2883, 3162, 3237, 3844, 4233, 4316, 4836, 5146, 5239, 5644, 5746, 5766, 6324, 6474, 6851, 7719, 8466, 8619, 10292, 10478, 11492, 11532, 12493, 12948, 13702, 14027, 15438, 15717, 16337, 16932, 17238, 18343, 20553, 20956, 24986, 27404, 28054, 30876, 31434, 32674, 33449, 34476, 36686, 37479, 41106, 42081, 43741, 49011, 49972, 55029, 56108, 62868, 65348, 66898, 73372, 74958, 79763, 82212, 84162, 87482, 89063, 98022, 100347, 110058, 131223, 133796, 149916, 159526, 162409, 168324, 174964, 178126, 196044, 200694, 212381, 220116, 238459, 239289, 262446, 267189, 319052, 324818, 356252, 401388, 424762, 434837, 476918, 478578, 487227, 524892, 534378, 568633, 637143, 649636, 715377, 849524, 869674, 953836, 957156, 974454, 1036919, 1068756, 1137266, 1274286, 1304511, 1355971, 1430754, 1705899, 1739348, 1948908, 2073838, 2274532, 2548572, 2609022, 2711942, 2760953, 2861508, 3110757, 3411798, 4067913, 4147676, 5218044, 5423884, 5521906, 6221514, 6823596, 7392229, 8135826, 8282859, 11043812, 12443028, 13479947, 14784458, 16271652, 16565718, 17627623, 22176687, 26959894, 29568916, 33131436, 35255246, 40439841, 44353374, 52882869, 53919788, 70510492, 80879682, 88706748, 105765738, 161759364, 211531476, 229159099, 458318198, 687477297, 916636396, 1374954594, 2749909188]

約数ペア:

[(1, 2749909188), (2, 1374954594), (3, 916636396), (4, 687477297), (6, 458318198), (12, 229159099), (13, 211531476), (17, 161759364), (26, 105765738), (31, 88706748), (34, 80879682), (39, 70510492), (51, 53919788), (52, 52882869), (62, 44353374), (68, 40439841), (78, 35255246), (83, 33131436), (93, 29568916), (102, 26959894), (124, 22176687), (156, 17627623), (166, 16565718), (169, 16271652), (186, 14784458), (204, 13479947), (221, 12443028), (249, 11043812), (332, 8282859), (338, 8135826), (372, 7392229), (403, 6823596), (442, 6221514), (498, 5521906), (507, 5423884), (527, 5218044), (663, 4147676), (676, 4067913), (806, 3411798), (884, 3110757), (961, 2861508), (996, 2760953), (1014, 2711942), (1054, 2609022), (1079, 2548572), (1209, 2274532), (1326, 2073838), (1411, 1948908), (1581, 1739348), (1612, 1705899), (1922, 1430754), (2028, 1355971), (2108, 1304511), (2158, 1274286), (2418, 1137266), (2573, 1068756), (2652, 1036919), (2822, 974454), (2873, 957156), (2883, 953836), (3162, 869674), (3237, 849524), (3844, 715377), (4233, 649636), (4316, 637143), (4836, 568633), (5146, 534378), (5239, 524892), (5644, 487227), (5746, 478578), (5766, 476918), (6324, 434837), (6474, 424762), (6851, 401388), (7719, 356252), (8466, 324818), (8619, 319052), (10292, 267189), (10478, 262446), (11492, 239289), (11532, 238459), (12493, 220116), (12948, 212381), (13702, 200694), (14027, 196044), (15438, 178126), (15717, 174964), (16337, 168324), (16932, 162409), (17238, 159526), (18343, 149916), (20553, 133796), (20956, 131223), (24986, 110058), (27404, 100347), (28054, 98022), (30876, 89063), (31434, 87482), (32674, 84162), (33449, 82212), (34476, 79763), (36686, 74958), (37479, 73372), (41106, 66898), (42081, 65348), (43741, 62868), (49011, 56108), (49972, 55029)]