391330688

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 950476800

約数和(自身を除く): 559146112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 181, 224, 254, 266, 304, 362, 448, 508, 532, 608, 724, 889, 896, 1016, 1064, 1216, 1267, 1448, 1778, 2032, 2128, 2413, 2432, 2534, 2896, 3439, 3556, 4064, 4256, 4826, 5068, 5792, 6878, 7112, 8128, 8512, 9652, 10136, 11584, 13756, 14224, 16256, 16891, 17024, 19304, 20272, 22987, 23168, 24073, 27512, 28448, 33782, 38608, 40544, 45974, 48146, 55024, 56896, 67564, 77216, 81088, 91948, 96292, 110048, 113792, 135128, 154432, 160909, 162176, 183896, 192584, 220096, 270256, 308864, 321818, 367792, 385168, 436753, 440192, 540512, 643636, 735584, 770336, 873506, 1081024, 1287272, 1471168, 1540672, 1747012, 2162048, 2574544, 2942336, 3057271, 3081344, 3494024, 5149088, 6114542, 6988048, 10298176, 12229084, 13976096, 20596352, 24458168, 27952192, 48916336, 55904384, 97832672, 195665344, 391330688]

約数ペア:

[(1, 391330688), (2, 195665344), (4, 97832672), (7, 55904384), (8, 48916336), (14, 27952192), (16, 24458168), (19, 20596352), (28, 13976096), (32, 12229084), (38, 10298176), (56, 6988048), (64, 6114542), (76, 5149088), (112, 3494024), (127, 3081344), (128, 3057271), (133, 2942336), (152, 2574544), (181, 2162048), (224, 1747012), (254, 1540672), (266, 1471168), (304, 1287272), (362, 1081024), (448, 873506), (508, 770336), (532, 735584), (608, 643636), (724, 540512), (889, 440192), (896, 436753), (1016, 385168), (1064, 367792), (1216, 321818), (1267, 308864), (1448, 270256), (1778, 220096), (2032, 192584), (2128, 183896), (2413, 162176), (2432, 160909), (2534, 154432), (2896, 135128), (3439, 113792), (3556, 110048), (4064, 96292), (4256, 91948), (4826, 81088), (5068, 77216), (5792, 67564), (6878, 56896), (7112, 55024), (8128, 48146), (8512, 45974), (9652, 40544), (10136, 38608), (11584, 33782), (13756, 28448), (14224, 27512), (16256, 24073), (16891, 23168), (17024, 22987), (19304, 20272)]