25788032

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 54378240

約数和(自身を除く): 28590208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 97, 124, 128, 134, 194, 248, 268, 388, 496, 536, 776, 992, 1072, 1552, 1984, 2077, 2144, 3007, 3104, 3968, 4154, 4288, 6014, 6208, 6499, 8308, 8576, 12028, 12416, 12998, 16616, 24056, 25996, 33232, 48112, 51992, 66464, 96224, 103984, 132928, 192448, 201469, 207968, 265856, 384896, 402938, 415936, 805876, 831872, 1611752, 3223504, 6447008, 12894016, 25788032]

約数ペア:

[(1, 25788032), (2, 12894016), (4, 6447008), (8, 3223504), (16, 1611752), (31, 831872), (32, 805876), (62, 415936), (64, 402938), (67, 384896), (97, 265856), (124, 207968), (128, 201469), (134, 192448), (194, 132928), (248, 103984), (268, 96224), (388, 66464), (496, 51992), (536, 48112), (776, 33232), (992, 25996), (1072, 24056), (1552, 16616), (1984, 12998), (2077, 12416), (2144, 12028), (3007, 8576), (3104, 8308), (3968, 6499), (4154, 6208), (4288, 6014)]