390442768

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 795432720

約数和(自身を除く): 404989952

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 379, 496, 536, 758, 961, 1072, 1516, 1922, 2077, 3032, 3844, 4154, 6064, 7688, 8308, 11749, 15376, 16616, 23498, 25393, 33232, 46996, 50786, 64387, 93992, 101572, 128774, 187984, 203144, 257548, 364219, 406288, 515096, 728438, 787183, 1030192, 1456876, 1574366, 2913752, 3148732, 5827504, 6297464, 12594928, 24402673, 48805346, 97610692, 195221384, 390442768]

約数ペア:

[(1, 390442768), (2, 195221384), (4, 97610692), (8, 48805346), (16, 24402673), (31, 12594928), (62, 6297464), (67, 5827504), (124, 3148732), (134, 2913752), (248, 1574366), (268, 1456876), (379, 1030192), (496, 787183), (536, 728438), (758, 515096), (961, 406288), (1072, 364219), (1516, 257548), (1922, 203144), (2077, 187984), (3032, 128774), (3844, 101572), (4154, 93992), (6064, 64387), (7688, 50786), (8308, 46996), (11749, 33232), (15376, 25393), (16616, 23498)]