680310656

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{599}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 1432080000

約数和(自身を除く): 751769344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 467, 599, 608, 934, 1198, 1216, 1868, 2396, 2432, 3736, 4792, 7472, 8873, 9584, 11381, 14944, 17746, 19168, 22762, 29888, 35492, 38336, 45524, 59776, 70984, 76672, 91048, 141968, 182096, 279733, 283936, 364192, 559466, 567872, 728384, 1118932, 1135744, 1456768, 2237864, 4475728, 5314927, 8951456, 10629854, 17902912, 21259708, 35805824, 42519416, 85038832, 170077664, 340155328, 680310656]

約数ペア:

[(1, 680310656), (2, 340155328), (4, 170077664), (8, 85038832), (16, 42519416), (19, 35805824), (32, 21259708), (38, 17902912), (64, 10629854), (76, 8951456), (128, 5314927), (152, 4475728), (304, 2237864), (467, 1456768), (599, 1135744), (608, 1118932), (934, 728384), (1198, 567872), (1216, 559466), (1868, 364192), (2396, 283936), (2432, 279733), (3736, 182096), (4792, 141968), (7472, 91048), (8873, 76672), (9584, 70984), (11381, 59776), (14944, 45524), (17746, 38336), (19168, 35492), (22762, 29888)]