394418416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2646

約数の個数: 80

約数和(自身を含む): 932281600

約数和(自身を除く): 537863184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 2044, 2128, 2539, 2774, 4088, 5078, 5548, 8176, 9709, 10156, 11096, 17773, 19418, 20312, 22192, 35546, 38836, 40624, 48241, 71092, 77672, 96482, 142184, 155344, 185347, 192964, 284368, 337687, 370694, 385928, 675374, 741388, 771856, 1297429, 1350748, 1482776, 2594858, 2701496, 2965552, 3521593, 5189716, 5402992, 7043186, 10379432, 14086372, 20758864, 24651151, 28172744, 49302302, 56345488, 98604604, 197209208, 394418416]

約数ペア:

[(1, 394418416), (2, 197209208), (4, 98604604), (7, 56345488), (8, 49302302), (14, 28172744), (16, 24651151), (19, 20758864), (28, 14086372), (38, 10379432), (56, 7043186), (73, 5402992), (76, 5189716), (112, 3521593), (133, 2965552), (146, 2701496), (152, 2594858), (266, 1482776), (292, 1350748), (304, 1297429), (511, 771856), (532, 741388), (584, 675374), (1022, 385928), (1064, 370694), (1168, 337687), (1387, 284368), (2044, 192964), (2128, 185347), (2539, 155344), (2774, 142184), (4088, 96482), (5078, 77672), (5548, 71092), (8176, 48241), (9709, 40624), (10156, 38836), (11096, 35546), (17773, 22192), (19418, 20312)]