178317984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 525722400

約数和(自身を除く): 347404416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 379, 416, 464, 507, 624, 676, 696, 754, 758, 928, 1014, 1131, 1137, 1248, 1352, 1392, 1508, 1516, 2028, 2262, 2274, 2704, 2784, 3016, 3032, 4056, 4524, 4548, 4901, 4927, 5408, 6032, 6064, 8112, 9048, 9096, 9802, 9854, 10991, 12064, 12128, 14703, 14781, 16224, 18096, 18192, 19604, 19708, 21982, 29406, 29562, 32973, 36192, 36384, 39208, 39416, 43964, 58812, 59124, 64051, 65946, 78416, 78832, 87928, 117624, 118248, 128102, 131892, 142883, 156832, 157664, 175856, 192153, 235248, 236496, 256204, 263784, 285766, 351712, 384306, 428649, 470496, 472992, 512408, 527568, 571532, 768612, 857298, 1024816, 1055136, 1143064, 1537224, 1714596, 1857479, 2049632, 2286128, 3074448, 3429192, 3714958, 4572256, 5572437, 6148896, 6858384, 7429916, 11144874, 13716768, 14859832, 22289748, 29719664, 44579496, 59439328, 89158992, 178317984]

約数ペア:

[(1, 178317984), (2, 89158992), (3, 59439328), (4, 44579496), (6, 29719664), (8, 22289748), (12, 14859832), (13, 13716768), (16, 11144874), (24, 7429916), (26, 6858384), (29, 6148896), (32, 5572437), (39, 4572256), (48, 3714958), (52, 3429192), (58, 3074448), (78, 2286128), (87, 2049632), (96, 1857479), (104, 1714596), (116, 1537224), (156, 1143064), (169, 1055136), (174, 1024816), (208, 857298), (232, 768612), (312, 571532), (338, 527568), (348, 512408), (377, 472992), (379, 470496), (416, 428649), (464, 384306), (507, 351712), (624, 285766), (676, 263784), (696, 256204), (754, 236496), (758, 235248), (928, 192153), (1014, 175856), (1131, 157664), (1137, 156832), (1248, 142883), (1352, 131892), (1392, 128102), (1508, 118248), (1516, 117624), (2028, 87928), (2262, 78832), (2274, 78416), (2704, 65946), (2784, 64051), (3016, 59124), (3032, 58812), (4056, 43964), (4524, 39416), (4548, 39208), (4901, 36384), (4927, 36192), (5408, 32973), (6032, 29562), (6064, 29406), (8112, 21982), (9048, 19708), (9096, 19604), (9802, 18192), (9854, 18096), (10991, 16224), (12064, 14781), (12128, 14703)]