1639103376

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 4304764160

約数和(自身を除く): 2665660784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 313, 316, 474, 626, 632, 939, 948, 1252, 1264, 1381, 1878, 1896, 2504, 2762, 3756, 3792, 4143, 5008, 5524, 7512, 8286, 11048, 15024, 16572, 22096, 24727, 33144, 49454, 66288, 74181, 98908, 109099, 148362, 197816, 218198, 296724, 327297, 395632, 432253, 436396, 593448, 654594, 864506, 872792, 1186896, 1296759, 1309188, 1729012, 1745584, 2593518, 2618376, 3458024, 5187036, 5236752, 6916048, 10374072, 20748144, 34147987, 68295974, 102443961, 136591948, 204887922, 273183896, 409775844, 546367792, 819551688, 1639103376]

約数ペア:

[(1, 1639103376), (2, 819551688), (3, 546367792), (4, 409775844), (6, 273183896), (8, 204887922), (12, 136591948), (16, 102443961), (24, 68295974), (48, 34147987), (79, 20748144), (158, 10374072), (237, 6916048), (313, 5236752), (316, 5187036), (474, 3458024), (626, 2618376), (632, 2593518), (939, 1745584), (948, 1729012), (1252, 1309188), (1264, 1296759), (1381, 1186896), (1878, 872792), (1896, 864506), (2504, 654594), (2762, 593448), (3756, 436396), (3792, 432253), (4143, 395632), (5008, 327297), (5524, 296724), (7512, 218198), (8286, 197816), (11048, 148362), (15024, 109099), (16572, 98908), (22096, 74181), (24727, 66288), (33144, 49454)]