138741568

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 332841600

約数和(自身を除く): 194100032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 59, 64, 112, 116, 118, 181, 203, 224, 232, 236, 362, 406, 413, 448, 464, 472, 724, 812, 826, 928, 944, 1267, 1448, 1624, 1652, 1711, 1856, 1888, 2534, 2896, 3248, 3304, 3422, 3776, 5068, 5249, 5792, 6496, 6608, 6844, 10136, 10498, 10679, 11584, 11977, 12992, 13216, 13688, 20272, 20996, 21358, 23954, 26432, 27376, 36743, 40544, 41992, 42716, 47908, 54752, 73486, 74753, 81088, 83984, 85432, 95816, 109504, 146972, 149506, 167968, 170864, 191632, 293944, 299012, 309691, 335936, 341728, 383264, 587888, 598024, 619382, 683456, 766528, 1175776, 1196048, 1238764, 2167837, 2351552, 2392096, 2477528, 4335674, 4784192, 4955056, 8671348, 9910112, 17342696, 19820224, 34685392, 69370784, 138741568]

約数ペア:

[(1, 138741568), (2, 69370784), (4, 34685392), (7, 19820224), (8, 17342696), (14, 9910112), (16, 8671348), (28, 4955056), (29, 4784192), (32, 4335674), (56, 2477528), (58, 2392096), (59, 2351552), (64, 2167837), (112, 1238764), (116, 1196048), (118, 1175776), (181, 766528), (203, 683456), (224, 619382), (232, 598024), (236, 587888), (362, 383264), (406, 341728), (413, 335936), (448, 309691), (464, 299012), (472, 293944), (724, 191632), (812, 170864), (826, 167968), (928, 149506), (944, 146972), (1267, 109504), (1448, 95816), (1624, 85432), (1652, 83984), (1711, 81088), (1856, 74753), (1888, 73486), (2534, 54752), (2896, 47908), (3248, 42716), (3304, 41992), (3422, 40544), (3776, 36743), (5068, 27376), (5249, 26432), (5792, 23954), (6496, 21358), (6608, 20996), (6844, 20272), (10136, 13688), (10498, 13216), (10679, 12992), (11584, 11977)]