25389248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 56

約数和(自身を含む): 53059584

約数和(自身を除く): 27670336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 191, 248, 268, 382, 496, 536, 764, 992, 1072, 1528, 1984, 2077, 2144, 3056, 4154, 4288, 5921, 6112, 8308, 11842, 12224, 12797, 16616, 23684, 25594, 33232, 47368, 51188, 66464, 94736, 102376, 132928, 189472, 204752, 378944, 396707, 409504, 793414, 819008, 1586828, 3173656, 6347312, 12694624, 25389248]

約数ペア:

[(1, 25389248), (2, 12694624), (4, 6347312), (8, 3173656), (16, 1586828), (31, 819008), (32, 793414), (62, 409504), (64, 396707), (67, 378944), (124, 204752), (134, 189472), (191, 132928), (248, 102376), (268, 94736), (382, 66464), (496, 51188), (536, 47368), (764, 33232), (992, 25594), (1072, 23684), (1528, 16616), (1984, 12797), (2077, 12224), (2144, 11842), (3056, 8308), (4154, 6112), (4288, 5921)]