391120884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 1264134144

約数和(自身を除く): 873013260

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 101, 121, 126, 127, 132, 154, 198, 202, 231, 242, 252, 254, 303, 308, 363, 381, 396, 404, 462, 484, 508, 606, 693, 707, 726, 762, 847, 889, 909, 924, 1089, 1111, 1143, 1212, 1386, 1397, 1414, 1452, 1524, 1694, 1778, 1818, 2121, 2178, 2222, 2286, 2541, 2667, 2772, 2794, 2828, 3333, 3388, 3556, 3636, 4191, 4242, 4356, 4444, 4572, 5082, 5334, 5588, 6363, 6666, 7623, 7777, 8001, 8382, 8484, 9779, 9999, 10164, 10668, 12221, 12573, 12726, 12827, 13332, 15246, 15367, 15554, 16002, 16764, 19558, 19998, 23331, 24442, 25146, 25452, 25654, 29337, 30492, 30734, 31108, 32004, 36663, 38481, 39116, 39996, 46101, 46662, 48884, 50292, 51308, 58674, 61468, 69993, 73326, 76962, 85547, 88011, 89789, 92202, 93324, 107569, 109989, 115443, 117348, 138303, 139986, 141097, 146652, 153924, 171094, 176022, 179578, 184404, 215138, 219978, 230886, 256641, 269367, 276606, 279972, 282194, 322707, 342188, 352044, 359156, 423291, 430276, 439956, 461772, 513282, 538734, 553212, 564388, 645414, 769923, 808101, 846582, 968121, 987679, 1026564, 1077468, 1269873, 1290828, 1539846, 1552067, 1616202, 1693164, 1936242, 1975358, 2539746, 2963037, 3079692, 3104134, 3232404, 3872484, 3950716, 4656201, 5079492, 5926074, 6208268, 8889111, 9312402, 10864469, 11852148, 13968603, 17778222, 18624804, 21728938, 27937206, 32593407, 35556444, 43457876, 55874412, 65186814, 97780221, 130373628, 195560442, 391120884]

約数ペア:

[(1, 391120884), (2, 195560442), (3, 130373628), (4, 97780221), (6, 65186814), (7, 55874412), (9, 43457876), (11, 35556444), (12, 32593407), (14, 27937206), (18, 21728938), (21, 18624804), (22, 17778222), (28, 13968603), (33, 11852148), (36, 10864469), (42, 9312402), (44, 8889111), (63, 6208268), (66, 5926074), (77, 5079492), (84, 4656201), (99, 3950716), (101, 3872484), (121, 3232404), (126, 3104134), (127, 3079692), (132, 2963037), (154, 2539746), (198, 1975358), (202, 1936242), (231, 1693164), (242, 1616202), (252, 1552067), (254, 1539846), (303, 1290828), (308, 1269873), (363, 1077468), (381, 1026564), (396, 987679), (404, 968121), (462, 846582), (484, 808101), (508, 769923), (606, 645414), (693, 564388), (707, 553212), (726, 538734), (762, 513282), (847, 461772), (889, 439956), (909, 430276), (924, 423291), (1089, 359156), (1111, 352044), (1143, 342188), (1212, 322707), (1386, 282194), (1397, 279972), (1414, 276606), (1452, 269367), (1524, 256641), (1694, 230886), (1778, 219978), (1818, 215138), (2121, 184404), (2178, 179578), (2222, 176022), (2286, 171094), (2541, 153924), (2667, 146652), (2772, 141097), (2794, 139986), (2828, 138303), (3333, 117348), (3388, 115443), (3556, 109989), (3636, 107569), (4191, 93324), (4242, 92202), (4356, 89789), (4444, 88011), (4572, 85547), (5082, 76962), (5334, 73326), (5588, 69993), (6363, 61468), (6666, 58674), (7623, 51308), (7777, 50292), (8001, 48884), (8382, 46662), (8484, 46101), (9779, 39996), (9999, 39116), (10164, 38481), (10668, 36663), (12221, 32004), (12573, 31108), (12726, 30734), (12827, 30492), (13332, 29337), (15246, 25654), (15367, 25452), (15554, 25146), (16002, 24442), (16764, 23331), (19558, 19998)]