280212224

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 621085752

約数和(自身を除く): 340873528

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 67, 68, 124, 128, 134, 136, 248, 256, 268, 272, 496, 527, 536, 544, 961, 992, 1054, 1072, 1088, 1139, 1922, 1984, 2077, 2108, 2144, 2176, 2278, 3844, 3968, 4154, 4216, 4288, 4352, 4556, 7688, 7936, 8308, 8432, 8576, 9112, 15376, 16337, 16616, 16864, 17152, 18224, 30752, 32674, 33232, 33728, 35309, 36448, 61504, 64387, 65348, 66464, 67456, 70618, 72896, 123008, 128774, 130696, 132928, 134912, 141236, 145792, 246016, 257548, 261392, 265856, 282472, 291584, 515096, 522784, 531712, 564944, 1030192, 1045568, 1094579, 1129888, 2060384, 2091136, 2189158, 2259776, 4120768, 4182272, 4378316, 4519552, 8241536, 8756632, 9039104, 16483072, 17513264, 35026528, 70053056, 140106112, 280212224]

約数ペア:

[(1, 280212224), (2, 140106112), (4, 70053056), (8, 35026528), (16, 17513264), (17, 16483072), (31, 9039104), (32, 8756632), (34, 8241536), (62, 4519552), (64, 4378316), (67, 4182272), (68, 4120768), (124, 2259776), (128, 2189158), (134, 2091136), (136, 2060384), (248, 1129888), (256, 1094579), (268, 1045568), (272, 1030192), (496, 564944), (527, 531712), (536, 522784), (544, 515096), (961, 291584), (992, 282472), (1054, 265856), (1072, 261392), (1088, 257548), (1139, 246016), (1922, 145792), (1984, 141236), (2077, 134912), (2108, 132928), (2144, 130696), (2176, 128774), (2278, 123008), (3844, 72896), (3968, 70618), (4154, 67456), (4216, 66464), (4288, 65348), (4352, 64387), (4556, 61504), (7688, 36448), (7936, 35309), (8308, 33728), (8432, 33232), (8576, 32674), (9112, 30752), (15376, 18224), (16337, 17152), (16616, 16864)]