315023488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 701911980

約数和(自身を除く): 386888492

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 197, 208, 248, 394, 403, 416, 496, 788, 806, 832, 961, 992, 1576, 1612, 1664, 1922, 1984, 2561, 3152, 3224, 3844, 3968, 5122, 6107, 6304, 6448, 7688, 10244, 12214, 12493, 12608, 12896, 15376, 20488, 24428, 24986, 25216, 25792, 30752, 40976, 48856, 49972, 51584, 61504, 79391, 81952, 97712, 99944, 123008, 158782, 163904, 189317, 195424, 199888, 317564, 327808, 378634, 390848, 399776, 635128, 757268, 781696, 799552, 1270256, 1514536, 1599104, 2461121, 2540512, 3029072, 4922242, 5081024, 6058144, 9844484, 10162048, 12116288, 19688968, 24232576, 39377936, 78755872, 157511744, 315023488]

約数ペア:

[(1, 315023488), (2, 157511744), (4, 78755872), (8, 39377936), (13, 24232576), (16, 19688968), (26, 12116288), (31, 10162048), (32, 9844484), (52, 6058144), (62, 5081024), (64, 4922242), (104, 3029072), (124, 2540512), (128, 2461121), (197, 1599104), (208, 1514536), (248, 1270256), (394, 799552), (403, 781696), (416, 757268), (496, 635128), (788, 399776), (806, 390848), (832, 378634), (961, 327808), (992, 317564), (1576, 199888), (1612, 195424), (1664, 189317), (1922, 163904), (1984, 158782), (2561, 123008), (3152, 99944), (3224, 97712), (3844, 81952), (3968, 79391), (5122, 61504), (6107, 51584), (6304, 49972), (6448, 48856), (7688, 40976), (10244, 30752), (12214, 25792), (12493, 25216), (12608, 24986), (12896, 24428), (15376, 20488)]