506915968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 1127313180

約数和(自身を除く): 620397212

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 317, 403, 416, 496, 634, 806, 832, 961, 992, 1268, 1612, 1664, 1922, 1984, 2536, 3224, 3844, 3968, 4121, 5072, 6448, 7688, 8242, 9827, 10144, 12493, 12896, 15376, 16484, 19654, 20288, 24986, 25792, 30752, 32968, 39308, 40576, 49972, 51584, 61504, 65936, 78616, 99944, 123008, 127751, 131872, 157232, 199888, 255502, 263744, 304637, 314464, 399776, 511004, 527488, 609274, 628928, 799552, 1022008, 1218548, 1257856, 1599104, 2044016, 2437096, 3960281, 4088032, 4874192, 7920562, 8176064, 9748384, 15841124, 16352128, 19496768, 31682248, 38993536, 63364496, 126728992, 253457984, 506915968]

約数ペア:

[(1, 506915968), (2, 253457984), (4, 126728992), (8, 63364496), (13, 38993536), (16, 31682248), (26, 19496768), (31, 16352128), (32, 15841124), (52, 9748384), (62, 8176064), (64, 7920562), (104, 4874192), (124, 4088032), (128, 3960281), (208, 2437096), (248, 2044016), (317, 1599104), (403, 1257856), (416, 1218548), (496, 1022008), (634, 799552), (806, 628928), (832, 609274), (961, 527488), (992, 511004), (1268, 399776), (1612, 314464), (1664, 304637), (1922, 263744), (1984, 255502), (2536, 199888), (3224, 157232), (3844, 131872), (3968, 127751), (4121, 123008), (5072, 99944), (6448, 78616), (7688, 65936), (8242, 61504), (9827, 51584), (10144, 49972), (12493, 40576), (12896, 39308), (15376, 32968), (16484, 30752), (19654, 25792), (20288, 24986)]