191021824

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 464789248

約数和(自身を除く): 273767424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 67, 74, 86, 112, 128, 134, 148, 172, 224, 256, 259, 268, 296, 301, 344, 448, 469, 518, 536, 592, 602, 688, 896, 938, 1036, 1072, 1184, 1204, 1376, 1591, 1792, 1876, 2072, 2144, 2368, 2408, 2479, 2752, 2881, 3182, 3752, 4144, 4288, 4736, 4816, 4958, 5504, 5762, 6364, 7504, 8288, 8576, 9472, 9632, 9916, 11008, 11137, 11524, 12728, 15008, 16576, 17152, 17353, 19264, 19832, 20167, 22274, 23048, 25456, 30016, 33152, 34706, 38528, 39664, 40334, 44548, 46096, 50912, 60032, 66304, 69412, 77056, 79328, 80668, 89096, 92192, 101824, 106597, 120064, 138824, 158656, 161336, 178192, 184384, 203648, 213194, 277648, 317312, 322672, 356384, 368768, 407296, 426388, 555296, 634624, 645344, 712768, 737536, 746179, 852776, 1110592, 1290688, 1425536, 1492358, 1705552, 2221184, 2581376, 2851072, 2984716, 3411104, 4442368, 5162752, 5969432, 6822208, 11938864, 13644416, 23877728, 27288832, 47755456, 95510912, 191021824]

約数ペア:

[(1, 191021824), (2, 95510912), (4, 47755456), (7, 27288832), (8, 23877728), (14, 13644416), (16, 11938864), (28, 6822208), (32, 5969432), (37, 5162752), (43, 4442368), (56, 3411104), (64, 2984716), (67, 2851072), (74, 2581376), (86, 2221184), (112, 1705552), (128, 1492358), (134, 1425536), (148, 1290688), (172, 1110592), (224, 852776), (256, 746179), (259, 737536), (268, 712768), (296, 645344), (301, 634624), (344, 555296), (448, 426388), (469, 407296), (518, 368768), (536, 356384), (592, 322672), (602, 317312), (688, 277648), (896, 213194), (938, 203648), (1036, 184384), (1072, 178192), (1184, 161336), (1204, 158656), (1376, 138824), (1591, 120064), (1792, 106597), (1876, 101824), (2072, 92192), (2144, 89096), (2368, 80668), (2408, 79328), (2479, 77056), (2752, 69412), (2881, 66304), (3182, 60032), (3752, 50912), (4144, 46096), (4288, 44548), (4736, 40334), (4816, 39664), (4958, 38528), (5504, 34706), (5762, 33152), (6364, 30016), (7504, 25456), (8288, 23048), (8576, 22274), (9472, 20167), (9632, 19832), (9916, 19264), (11008, 17353), (11137, 17152), (11524, 16576), (12728, 15008)]