381400812

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 1165688832

約数和(自身を除く): 784288020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 31, 36, 39, 46, 52, 54, 62, 69, 78, 81, 92, 93, 108, 117, 124, 127, 138, 156, 162, 186, 207, 234, 254, 276, 279, 299, 324, 351, 372, 381, 403, 414, 468, 508, 558, 598, 621, 702, 713, 762, 806, 828, 837, 897, 1053, 1116, 1143, 1196, 1209, 1242, 1404, 1426, 1524, 1612, 1651, 1674, 1794, 1863, 2106, 2139, 2286, 2418, 2484, 2511, 2691, 2852, 2921, 3302, 3348, 3429, 3588, 3627, 3726, 3937, 4212, 4278, 4572, 4836, 4953, 5022, 5382, 5842, 6417, 6604, 6858, 7254, 7452, 7874, 8073, 8556, 8763, 9269, 9906, 10044, 10287, 10764, 10881, 11684, 11811, 12834, 13716, 14508, 14859, 15748, 16146, 17526, 18538, 19251, 19812, 20574, 21762, 23622, 24219, 25668, 26289, 27807, 29718, 32292, 32643, 35052, 35433, 37076, 37973, 38502, 41148, 43524, 44577, 47244, 48438, 51181, 52578, 55614, 57753, 59436, 65286, 70866, 75946, 77004, 78867, 83421, 89154, 90551, 96876, 102362, 105156, 106299, 111228, 113919, 115506, 130572, 133731, 141732, 151892, 153543, 157734, 166842, 178308, 181102, 204724, 212598, 227838, 231012, 236601, 250263, 267462, 271653, 307086, 315468, 318897, 333684, 341757, 362204, 425196, 455676, 460629, 473202, 500526, 534924, 543306, 614172, 637794, 683514, 750789, 814959, 921258, 946404, 1001052, 1025271, 1086612, 1177163, 1275588, 1367028, 1381887, 1501578, 1629918, 1842516, 2050542, 2354326, 2444877, 2763774, 3003156, 3075813, 3259836, 3531489, 4101084, 4145661, 4708652, 4889754, 5527548, 6151626, 7062978, 7334631, 8291322, 9779508, 10594467, 12303252, 14125956, 14669262, 16582644, 21188934, 29338524, 31783401, 42377868, 63566802, 95350203, 127133604, 190700406, 381400812]

約数ペア:

[(1, 381400812), (2, 190700406), (3, 127133604), (4, 95350203), (6, 63566802), (9, 42377868), (12, 31783401), (13, 29338524), (18, 21188934), (23, 16582644), (26, 14669262), (27, 14125956), (31, 12303252), (36, 10594467), (39, 9779508), (46, 8291322), (52, 7334631), (54, 7062978), (62, 6151626), (69, 5527548), (78, 4889754), (81, 4708652), (92, 4145661), (93, 4101084), (108, 3531489), (117, 3259836), (124, 3075813), (127, 3003156), (138, 2763774), (156, 2444877), (162, 2354326), (186, 2050542), (207, 1842516), (234, 1629918), (254, 1501578), (276, 1381887), (279, 1367028), (299, 1275588), (324, 1177163), (351, 1086612), (372, 1025271), (381, 1001052), (403, 946404), (414, 921258), (468, 814959), (508, 750789), (558, 683514), (598, 637794), (621, 614172), (702, 543306), (713, 534924), (762, 500526), (806, 473202), (828, 460629), (837, 455676), (897, 425196), (1053, 362204), (1116, 341757), (1143, 333684), (1196, 318897), (1209, 315468), (1242, 307086), (1404, 271653), (1426, 267462), (1524, 250263), (1612, 236601), (1651, 231012), (1674, 227838), (1794, 212598), (1863, 204724), (2106, 181102), (2139, 178308), (2286, 166842), (2418, 157734), (2484, 153543), (2511, 151892), (2691, 141732), (2852, 133731), (2921, 130572), (3302, 115506), (3348, 113919), (3429, 111228), (3588, 106299), (3627, 105156), (3726, 102362), (3937, 96876), (4212, 90551), (4278, 89154), (4572, 83421), (4836, 78867), (4953, 77004), (5022, 75946), (5382, 70866), (5842, 65286), (6417, 59436), (6604, 57753), (6858, 55614), (7254, 52578), (7452, 51181), (7874, 48438), (8073, 47244), (8556, 44577), (8763, 43524), (9269, 41148), (9906, 38502), (10044, 37973), (10287, 37076), (10764, 35433), (10881, 35052), (11684, 32643), (11811, 32292), (12834, 29718), (13716, 27807), (14508, 26289), (14859, 25668), (15748, 24219), (16146, 23622), (17526, 21762), (18538, 20574), (19251, 19812)]