385457408

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11321}}^1$

素因数の和:11363

約数の個数: 72

約数和(自身を含む): 925686720

約数和(自身を除く): 540229312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 11321, 17024, 22642, 34048, 45284, 79247, 90568, 158494, 181136, 215099, 316988, 362272, 430198, 633976, 724544, 860396, 1267952, 1449088, 1505693, 1720792, 2535904, 2898176, 3011386, 3441584, 5071808, 6022772, 6883168, 10143616, 12045544, 13766336, 20287232, 24091088, 27532672, 48182176, 55065344, 96364352, 192728704, 385457408]

約数ペア:

[(1, 385457408), (2, 192728704), (4, 96364352), (7, 55065344), (8, 48182176), (14, 27532672), (16, 24091088), (19, 20287232), (28, 13766336), (32, 12045544), (38, 10143616), (56, 6883168), (64, 6022772), (76, 5071808), (112, 3441584), (128, 3011386), (133, 2898176), (152, 2535904), (224, 1720792), (256, 1505693), (266, 1449088), (304, 1267952), (448, 860396), (532, 724544), (608, 633976), (896, 430198), (1064, 362272), (1216, 316988), (1792, 215099), (2128, 181136), (2432, 158494), (4256, 90568), (4864, 79247), (8512, 45284), (11321, 34048), (17024, 22642)]